Home / 242,665,977.30-363,998,965.95-97,122,002.10

Finding the Fourth Proportional to 242,665,977.30, 363,998,965.95 and 97,122,002.10

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Solution

The fourth proportional to 242,665,977.30, 363,998,965.95 and 97,122,002.10 is: 145,683,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,665,977.30 : 363,998,965.95 = 97,122,002.10 : x
  2. Step 2: Convert to fraction form
    242,665,977.30/363,998,965.95 = 97,122,002.10/x
  3. Step 3: Cross multiply
    242,665,977.30x = 363,998,965.95 × 97,122,002.10
  4. Step 4: Simplify right side
    242,665,977.30x = 35,352,308,335,393,724
  5. Step 5: Solve for x
    x = 35,352,308,335,393,724/242,665,977.30
  6. Step 6: Final answer
    x = 145,683,003.15

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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.