Home / 237,170,581.12-327,248,890.31-149,013,501.15

Finding the Fourth Proportional to 237,170,581.12, 327,248,890.31 and 149,013,501.15

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Solution

The fourth proportional to 237,170,581.12, 327,248,890.31 and 149,013,501.15 is: 205,609,408.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,170,581.12 : 327,248,890.31 = 149,013,501.15 : x
  2. Step 2: Convert to fraction form
    237,170,581.12/327,248,890.31 = 149,013,501.15/x
  3. Step 3: Cross multiply
    237,170,581.12x = 327,248,890.31 × 149,013,501.15
  4. Step 4: Simplify right side
    237,170,581.12x = 48,764,502,893,306,176
  5. Step 5: Solve for x
    x = 48,764,502,893,306,176/237,170,581.12
  6. Step 6: Final answer
    x = 205,609,408.49

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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.