Home / 758,950,155,300.50-1,138,385,138,314.40-248,941,742,218.62

Finding the Fourth Proportional to 758,950,155,300.50, 1,138,385,138,314.40 and 248,941,742,218.62

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Solution

The fourth proportional to 758,950,155,300.50, 1,138,385,138,314.40 and 248,941,742,218.62 is: 373,399,461,965.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,950,155,300.50 : 1,138,385,138,314.40 = 248,941,742,218.62 : x
  2. Step 2: Convert to fraction form
    758,950,155,300.50/1,138,385,138,314.40 = 248,941,742,218.62/x
  3. Step 3: Cross multiply
    758,950,155,300.50x = 1,138,385,138,314.40 × 248,941,742,218.62
  4. Step 4: Simplify right side
    758,950,155,300.50x = 283,391,579,647,771,404,140,544
  5. Step 5: Solve for x
    x = 283,391,579,647,771,404,140,544/758,950,155,300.50
  6. Step 6: Final answer
    x = 373,399,461,965.41

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.