Home / 191,974,493.85-264,932,319.56-108,345,545.70

Finding the Fourth Proportional to 191,974,493.85, 264,932,319.56 and 108,345,545.70

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Solution

The fourth proportional to 191,974,493.85, 264,932,319.56 and 108,345,545.70 is: 149,521,096.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,974,493.85 : 264,932,319.56 = 108,345,545.70 : x
  2. Step 2: Convert to fraction form
    191,974,493.85/264,932,319.56 = 108,345,545.70/x
  3. Step 3: Cross multiply
    191,974,493.85x = 264,932,319.56 × 108,345,545.70
  4. Step 4: Simplify right side
    191,974,493.85x = 28,704,236,736,294,984
  5. Step 5: Solve for x
    x = 28,704,236,736,294,984/191,974,493.85
  6. Step 6: Final answer
    x = 149,521,096.06

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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.