Home / 237,788,981.40-356,683,472.10-108,648,818.40

Finding the Fourth Proportional to 237,788,981.40, 356,683,472.10 and 108,648,818.40

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Solution

The fourth proportional to 237,788,981.40, 356,683,472.10 and 108,648,818.40 is: 162,973,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,788,981.40 : 356,683,472.10 = 108,648,818.40 : x
  2. Step 2: Convert to fraction form
    237,788,981.40/356,683,472.10 = 108,648,818.40/x
  3. Step 3: Cross multiply
    237,788,981.40x = 356,683,472.10 × 108,648,818.40
  4. Step 4: Simplify right side
    237,788,981.40x = 38,753,237,786,474,368
  5. Step 5: Solve for x
    x = 38,753,237,786,474,368/237,788,981.40
  6. Step 6: Final answer
    x = 162,973,227.60

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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.