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Finding the Fourth Proportional to 700,750,801.70, 1,051,126,202.55 and 183,233,555.90

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Solution

The fourth proportional to 700,750,801.70, 1,051,126,202.55 and 183,233,555.90 is: 274,850,333.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,750,801.70 : 1,051,126,202.55 = 183,233,555.90 : x
  2. Step 2: Convert to fraction form
    700,750,801.70/1,051,126,202.55 = 183,233,555.90/x
  3. Step 3: Cross multiply
    700,750,801.70x = 1,051,126,202.55 × 183,233,555.90
  4. Step 4: Simplify right side
    700,750,801.70x = 192,601,591,792,900,160
  5. Step 5: Solve for x
    x = 192,601,591,792,900,160/700,750,801.70
  6. Step 6: Final answer
    x = 274,850,333.85

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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.