Home / 726,983,744.73-1,090,092,979.56-497,018,595.21

Finding the Fourth Proportional to 726,983,744.73, 1,090,092,979.56 and 497,018,595.21

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Solution

The fourth proportional to 726,983,744.73, 1,090,092,979.56 and 497,018,595.21 is: 745,266,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,983,744.73 : 1,090,092,979.56 = 497,018,595.21 : x
  2. Step 2: Convert to fraction form
    726,983,744.73/1,090,092,979.56 = 497,018,595.21/x
  3. Step 3: Cross multiply
    726,983,744.73x = 1,090,092,979.56 × 497,018,595.21
  4. Step 4: Simplify right side
    726,983,744.73x = 541,796,481,349,194,368
  5. Step 5: Solve for x
    x = 541,796,481,349,194,368/726,983,744.73
  6. Step 6: Final answer
    x = 745,266,294.16

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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.