Home / 157,306,750.39-235,960,871.96-48,131,747.29

Finding the Fourth Proportional to 157,306,750.39, 235,960,871.96 and 48,131,747.29

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Solution

The fourth proportional to 157,306,750.39, 235,960,871.96 and 48,131,747.29 is: 72,197,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,306,750.39 : 235,960,871.96 = 48,131,747.29 : x
  2. Step 2: Convert to fraction form
    157,306,750.39/235,960,871.96 = 48,131,747.29/x
  3. Step 3: Cross multiply
    157,306,750.39x = 235,960,871.96 × 48,131,747.29
  4. Step 4: Simplify right side
    157,306,750.39x = 11,357,209,059,266,108
  5. Step 5: Solve for x
    x = 11,357,209,059,266,108/157,306,750.39
  6. Step 6: Final answer
    x = 72,197,849.30

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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.