Home / 597,868,139.20-896,802,208.80-274,752,011.20

Finding the Fourth Proportional to 597,868,139.20, 896,802,208.80 and 274,752,011.20

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Solution

The fourth proportional to 597,868,139.20, 896,802,208.80 and 274,752,011.20 is: 412,128,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,868,139.20 : 896,802,208.80 = 274,752,011.20 : x
  2. Step 2: Convert to fraction form
    597,868,139.20/896,802,208.80 = 274,752,011.20/x
  3. Step 3: Cross multiply
    597,868,139.20x = 896,802,208.80 × 274,752,011.20
  4. Step 4: Simplify right side
    597,868,139.20x = 246,398,210,516,402,304
  5. Step 5: Solve for x
    x = 246,398,210,516,402,304/597,868,139.20
  6. Step 6: Final answer
    x = 412,128,016.80

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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.