Home / 610,040,155.48-841,796,589.66-342,126,864.48

Finding the Fourth Proportional to 610,040,155.48, 841,796,589.66 and 342,126,864.48

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Solution

The fourth proportional to 610,040,155.48, 841,796,589.66 and 342,126,864.48 is: 472,102,082.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,040,155.48 : 841,796,589.66 = 342,126,864.48 : x
  2. Step 2: Convert to fraction form
    610,040,155.48/841,796,589.66 = 342,126,864.48/x
  3. Step 3: Cross multiply
    610,040,155.48x = 841,796,589.66 × 342,126,864.48
  4. Step 4: Simplify right side
    610,040,155.48x = 288,001,227,752,437,472
  5. Step 5: Solve for x
    x = 288,001,227,752,437,472/610,040,155.48
  6. Step 6: Final answer
    x = 472,102,082.41

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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.