Home / 243,346,490,000.60-335,773,753,046.34-140,426,062,839.68

Finding the Fourth Proportional to 243,346,490,000.60, 335,773,753,046.34 and 140,426,062,839.68

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Solution

The fourth proportional to 243,346,490,000.60, 335,773,753,046.34 and 140,426,062,839.68 is: 193,762,343,336.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,346,490,000.60 : 335,773,753,046.34 = 140,426,062,839.68 : x
  2. Step 2: Convert to fraction form
    243,346,490,000.60/335,773,753,046.34 = 140,426,062,839.68/x
  3. Step 3: Cross multiply
    243,346,490,000.60x = 335,773,753,046.34 × 140,426,062,839.68
  4. Step 4: Simplify right side
    243,346,490,000.60x = 47,151,386,145,200,535,502,848
  5. Step 5: Solve for x
    x = 47,151,386,145,200,535,502,848/243,346,490,000.60
  6. Step 6: Final answer
    x = 193,762,343,336.39

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1.5x scale

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.