Home / 726,543,177.33-1,088,929,387.37-376,596,316.28

Finding the Fourth Proportional to 726,543,177.33, 1,088,929,387.37 and 376,596,316.28

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Solution

The fourth proportional to 726,543,177.33, 1,088,929,387.37 and 376,596,316.28 is: 564,435,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,543,177.33 : 1,088,929,387.37 = 376,596,316.28 : x
  2. Step 2: Convert to fraction form
    726,543,177.33/1,088,929,387.37 = 376,596,316.28/x
  3. Step 3: Cross multiply
    726,543,177.33x = 1,088,929,387.37 × 376,596,316.28
  4. Step 4: Simplify right side
    726,543,177.33x = 410,086,795,965,251,520
  5. Step 5: Solve for x
    x = 410,086,795,965,251,520/726,543,177.33
  6. Step 6: Final answer
    x = 564,435,547.34

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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.