Home / 125,064,269.40-187,596,404.10-118,049,248.20

Finding the Fourth Proportional to 125,064,269.40, 187,596,404.10 and 118,049,248.20

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Solution

The fourth proportional to 125,064,269.40, 187,596,404.10 and 118,049,248.20 is: 177,073,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,064,269.40 : 187,596,404.10 = 118,049,248.20 : x
  2. Step 2: Convert to fraction form
    125,064,269.40/187,596,404.10 = 118,049,248.20/x
  3. Step 3: Cross multiply
    125,064,269.40x = 187,596,404.10 × 118,049,248.20
  4. Step 4: Simplify right side
    125,064,269.40x = 22,145,614,469,028,396
  5. Step 5: Solve for x
    x = 22,145,614,469,028,396/125,064,269.40
  6. Step 6: Final answer
    x = 177,073,872.30

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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.