Home / 156,773,507.85-235,169,414.42-47,602,240.65

Finding the Fourth Proportional to 156,773,507.85, 235,169,414.42 and 47,602,240.65

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Solution

The fourth proportional to 156,773,507.85, 235,169,414.42 and 47,602,240.65 is: 71,406,140.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,773,507.85 : 235,169,414.42 = 47,602,240.65 : x
  2. Step 2: Convert to fraction form
    156,773,507.85/235,169,414.42 = 47,602,240.65/x
  3. Step 3: Cross multiply
    156,773,507.85x = 235,169,414.42 × 47,602,240.65
  4. Step 4: Simplify right side
    156,773,507.85x = 11,194,591,058,502,408
  5. Step 5: Solve for x
    x = 11,194,591,058,502,408/156,773,507.85
  6. Step 6: Final answer
    x = 71,406,140.06

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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.