Home / 142,884,002.90-214,326,004.35-141,876,233.30

Finding the Fourth Proportional to 142,884,002.90, 214,326,004.35 and 141,876,233.30

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Solution

The fourth proportional to 142,884,002.90, 214,326,004.35 and 141,876,233.30 is: 212,814,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,884,002.90 : 214,326,004.35 = 141,876,233.30 : x
  2. Step 2: Convert to fraction form
    142,884,002.90/214,326,004.35 = 141,876,233.30/x
  3. Step 3: Cross multiply
    142,884,002.90x = 214,326,004.35 × 141,876,233.30
  4. Step 4: Simplify right side
    142,884,002.90x = 30,407,766,195,417,416
  5. Step 5: Solve for x
    x = 30,407,766,195,417,416/142,884,002.90
  6. Step 6: Final answer
    x = 212,814,349.95

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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.