Home / 442,231,515-610,277,773.50-244,005,347.16

Finding the Fourth Proportional to 442,231,515, 610,277,773.50 and 244,005,347.16

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Solution

The fourth proportional to 442,231,515, 610,277,773.50 and 244,005,347.16 is: 336,726,431.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,231,515 : 610,277,773.50 = 244,005,347.16 : x
  2. Step 2: Convert to fraction form
    442,231,515/610,277,773.50 = 244,005,347.16/x
  3. Step 3: Cross multiply
    442,231,515x = 610,277,773.50 × 244,005,347.16
  4. Step 4: Simplify right side
    442,231,515x = 148,911,039,986,899,360
  5. Step 5: Solve for x
    x = 148,911,039,986,899,360/442,231,515
  6. Step 6: Final answer
    x = 336,726,431.60

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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.