Home / 332,136,031.70-498,204,047.55-147,903,151.70

Finding the Fourth Proportional to 332,136,031.70, 498,204,047.55 and 147,903,151.70

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Solution

The fourth proportional to 332,136,031.70, 498,204,047.55 and 147,903,151.70 is: 221,854,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,136,031.70 : 498,204,047.55 = 147,903,151.70 : x
  2. Step 2: Convert to fraction form
    332,136,031.70/498,204,047.55 = 147,903,151.70/x
  3. Step 3: Cross multiply
    332,136,031.70x = 498,204,047.55 × 147,903,151.70
  4. Step 4: Simplify right side
    332,136,031.70x = 73,685,948,822,341,664
  5. Step 5: Solve for x
    x = 73,685,948,822,341,664/332,136,031.70
  6. Step 6: Final answer
    x = 221,854,727.55

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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.