Home / 1,025,166,041.10-1,537,599,762.45-298,078,937.10

Finding the Fourth Proportional to 1,025,166,041.10, 1,537,599,762.45 and 298,078,937.10

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Solution

The fourth proportional to 1,025,166,041.10, 1,537,599,762.45 and 298,078,937.10 is: 447,074,995.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,166,041.10 : 1,537,599,762.45 = 298,078,937.10 : x
  2. Step 2: Convert to fraction form
    1,025,166,041.10/1,537,599,762.45 = 298,078,937.10/x
  3. Step 3: Cross multiply
    1,025,166,041.10x = 1,537,599,762.45 × 298,078,937.10
  4. Step 4: Simplify right side
    1,025,166,041.10x = 458,326,102,876,308,544
  5. Step 5: Solve for x
    x = 458,326,102,876,308,544/1,025,166,041.10
  6. Step 6: Final answer
    x = 447,074,995.17

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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.