Home / 148,549,706.80-222,834,401.70-39,373,354.60

Finding the Fourth Proportional to 148,549,706.80, 222,834,401.70 and 39,373,354.60

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Solution

The fourth proportional to 148,549,706.80, 222,834,401.70 and 39,373,354.60 is: 59,062,640.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,549,706.80 : 222,834,401.70 = 39,373,354.60 : x
  2. Step 2: Convert to fraction form
    148,549,706.80/222,834,401.70 = 39,373,354.60/x
  3. Step 3: Cross multiply
    148,549,706.80x = 222,834,401.70 × 39,373,354.60
  4. Step 4: Simplify right side
    148,549,706.80x = 8,773,737,915,212,943
  5. Step 5: Solve for x
    x = 8,773,737,915,212,943/148,549,706.80
  6. Step 6: Final answer
    x = 59,062,640.41

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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.