Home / 149,792,006.80-224,688,010.20-42,086,630.80

Finding the Fourth Proportional to 149,792,006.80, 224,688,010.20 and 42,086,630.80

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Solution

The fourth proportional to 149,792,006.80, 224,688,010.20 and 42,086,630.80 is: 63,129,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,792,006.80 : 224,688,010.20 = 42,086,630.80 : x
  2. Step 2: Convert to fraction form
    149,792,006.80/224,688,010.20 = 42,086,630.80/x
  3. Step 3: Cross multiply
    149,792,006.80x = 224,688,010.20 × 42,086,630.80
  4. Step 4: Simplify right side
    149,792,006.80x = 9,456,361,330,474,032
  5. Step 5: Solve for x
    x = 9,456,361,330,474,032/149,792,006.80
  6. Step 6: Final answer
    x = 63,129,946.20

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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.