Home / 332,208,141.40-498,312,212.10-240,375,136.60

Finding the Fourth Proportional to 332,208,141.40, 498,312,212.10 and 240,375,136.60

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Solution

The fourth proportional to 332,208,141.40, 498,312,212.10 and 240,375,136.60 is: 360,562,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,208,141.40 : 498,312,212.10 = 240,375,136.60 : x
  2. Step 2: Convert to fraction form
    332,208,141.40/498,312,212.10 = 240,375,136.60/x
  3. Step 3: Cross multiply
    332,208,141.40x = 498,312,212.10 × 240,375,136.60
  4. Step 4: Simplify right side
    332,208,141.40x = 119,781,866,052,985,680
  5. Step 5: Solve for x
    x = 119,781,866,052,985,680/332,208,141.40
  6. Step 6: Final answer
    x = 360,562,704.90

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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.