Home / 234,314,152.18-323,353,523.01-129,891,958.90

Finding the Fourth Proportional to 234,314,152.18, 323,353,523.01 and 129,891,958.90

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Solution

The fourth proportional to 234,314,152.18, 323,353,523.01 and 129,891,958.90 is: 179,250,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,314,152.18 : 323,353,523.01 = 129,891,958.90 : x
  2. Step 2: Convert to fraction form
    234,314,152.18/323,353,523.01 = 129,891,958.90/x
  3. Step 3: Cross multiply
    234,314,152.18x = 323,353,523.01 × 129,891,958.90
  4. Step 4: Simplify right side
    234,314,152.18x = 42,001,022,520,985,128
  5. Step 5: Solve for x
    x = 42,001,022,520,985,128/234,314,152.18
  6. Step 6: Final answer
    x = 179,250,899.40

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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.