Home / 542,982,066.17-814,723,587.02-247,967,624.84

Finding the Fourth Proportional to 542,982,066.17, 814,723,587.02 and 247,967,624.84

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Solution

The fourth proportional to 542,982,066.17, 814,723,587.02 and 247,967,624.84 is: 372,065,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,982,066.17 : 814,723,587.02 = 247,967,624.84 : x
  2. Step 2: Convert to fraction form
    542,982,066.17/814,723,587.02 = 247,967,624.84/x
  3. Step 3: Cross multiply
    542,982,066.17x = 814,723,587.02 × 247,967,624.84
  4. Step 4: Simplify right side
    542,982,066.17x = 202,025,072,771,020,768
  5. Step 5: Solve for x
    x = 202,025,072,771,020,768/542,982,066.17
  6. Step 6: Final answer
    x = 372,065,829.35

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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.