Home / 144,616,555.17-216,933,030.92-46,256,901.30

Finding the Fourth Proportional to 144,616,555.17, 216,933,030.92 and 46,256,901.30

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Solution

The fourth proportional to 144,616,555.17, 216,933,030.92 and 46,256,901.30 is: 69,387,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,616,555.17 : 216,933,030.92 = 46,256,901.30 : x
  2. Step 2: Convert to fraction form
    144,616,555.17/216,933,030.92 = 46,256,901.30/x
  3. Step 3: Cross multiply
    144,616,555.17x = 216,933,030.92 × 46,256,901.30
  4. Step 4: Simplify right side
    144,616,555.17x = 10,034,649,799,745,002
  5. Step 5: Solve for x
    x = 10,034,649,799,745,002/144,616,555.17
  6. Step 6: Final answer
    x = 69,387,974.20

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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.