Home / 736,787,547.06-1,016,761,550.81-402,260,059.17

Finding the Fourth Proportional to 736,787,547.06, 1,016,761,550.81 and 402,260,059.17

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Solution

The fourth proportional to 736,787,547.06, 1,016,761,550.81 and 402,260,059.17 is: 555,116,007.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,787,547.06 : 1,016,761,550.81 = 402,260,059.17 : x
  2. Step 2: Convert to fraction form
    736,787,547.06/1,016,761,550.81 = 402,260,059.17/x
  3. Step 3: Cross multiply
    736,787,547.06x = 1,016,761,550.81 × 402,260,059.17
  4. Step 4: Simplify right side
    736,787,547.06x = 409,002,561,592,019,520
  5. Step 5: Solve for x
    x = 409,002,561,592,019,520/736,787,547.06
  6. Step 6: Final answer
    x = 555,116,007.63

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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.