Home / 133,488,000.30-200,232,000.45-131,220,518.70

Finding the Fourth Proportional to 133,488,000.30, 200,232,000.45 and 131,220,518.70

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Solution

The fourth proportional to 133,488,000.30, 200,232,000.45 and 131,220,518.70 is: 196,830,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,488,000.30 : 200,232,000.45 = 131,220,518.70 : x
  2. Step 2: Convert to fraction form
    133,488,000.30/200,232,000.45 = 131,220,518.70/x
  3. Step 3: Cross multiply
    133,488,000.30x = 200,232,000.45 × 131,220,518.70
  4. Step 4: Simplify right side
    133,488,000.30x = 26,274,546,959,387,632
  5. Step 5: Solve for x
    x = 26,274,546,959,387,632/133,488,000.30
  6. Step 6: Final answer
    x = 196,830,778.05

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1.5x scale

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.