Home / 133,212,000.60-199,818,000.90-127,472,437.80

Finding the Fourth Proportional to 133,212,000.60, 199,818,000.90 and 127,472,437.80

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Solution

The fourth proportional to 133,212,000.60, 199,818,000.90 and 127,472,437.80 is: 191,208,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,212,000.60 : 199,818,000.90 = 127,472,437.80 : x
  2. Step 2: Convert to fraction form
    133,212,000.60/199,818,000.90 = 127,472,437.80/x
  3. Step 3: Cross multiply
    133,212,000.60x = 199,818,000.90 × 127,472,437.80
  4. Step 4: Simplify right side
    133,212,000.60x = 25,471,287,691,045,596
  5. Step 5: Solve for x
    x = 25,471,287,691,045,596/133,212,000.60
  6. Step 6: Final answer
    x = 191,208,656.70

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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.