Home / 540,797,875.19-746,332,534.13-302,641,045.62

Finding the Fourth Proportional to 540,797,875.19, 746,332,534.13 and 302,641,045.62

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Solution

The fourth proportional to 540,797,875.19, 746,332,534.13 and 302,641,045.62 is: 417,662,252.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,797,875.19 : 746,332,534.13 = 302,641,045.62 : x
  2. Step 2: Convert to fraction form
    540,797,875.19/746,332,534.13 = 302,641,045.62/x
  3. Step 3: Cross multiply
    540,797,875.19x = 746,332,534.13 × 302,641,045.62
  4. Step 4: Simplify right side
    540,797,875.19x = 225,870,858,509,327,552
  5. Step 5: Solve for x
    x = 225,870,858,509,327,552/540,797,875.19
  6. Step 6: Final answer
    x = 417,662,252.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.