Home / 153,359,317,501.92-211,656,882,090.24-88,252,406,760.96

Finding the Fourth Proportional to 153,359,317,501.92, 211,656,882,090.24 and 88,252,406,760.96

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Solution

The fourth proportional to 153,359,317,501.92, 211,656,882,090.24 and 88,252,406,760.96 is: 121,800,419,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,359,317,501.92 : 211,656,882,090.24 = 88,252,406,760.96 : x
  2. Step 2: Convert to fraction form
    153,359,317,501.92/211,656,882,090.24 = 88,252,406,760.96/x
  3. Step 3: Cross multiply
    153,359,317,501.92x = 211,656,882,090.24 × 88,252,406,760.96
  4. Step 4: Simplify right side
    153,359,317,501.92x = 18,679,229,251,984,411,328,512
  5. Step 5: Solve for x
    x = 18,679,229,251,984,411,328,512/153,359,317,501.92
  6. Step 6: Final answer
    x = 121,800,419,800.06

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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.