Home / 298,555,822.83-448,035,515.70-104,468,919.42

Finding the Fourth Proportional to 298,555,822.83, 448,035,515.70 and 104,468,919.42

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Solution

The fourth proportional to 298,555,822.83, 448,035,515.70 and 104,468,919.42 is: 156,773,985.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,555,822.83 : 448,035,515.70 = 104,468,919.42 : x
  2. Step 2: Convert to fraction form
    298,555,822.83/448,035,515.70 = 104,468,919.42/x
  3. Step 3: Cross multiply
    298,555,822.83x = 448,035,515.70 × 104,468,919.42
  4. Step 4: Simplify right side
    298,555,822.83x = 46,805,786,186,961,448
  5. Step 5: Solve for x
    x = 46,805,786,186,961,448/298,555,822.83
  6. Step 6: Final answer
    x = 156,773,985.32

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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.