Home / 133,479,134.40-200,218,701.60-47,314,833.60

Finding the Fourth Proportional to 133,479,134.40, 200,218,701.60 and 47,314,833.60

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Solution

The fourth proportional to 133,479,134.40, 200,218,701.60 and 47,314,833.60 is: 70,972,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,479,134.40 : 200,218,701.60 = 47,314,833.60 : x
  2. Step 2: Convert to fraction form
    133,479,134.40/200,218,701.60 = 47,314,833.60/x
  3. Step 3: Cross multiply
    133,479,134.40x = 200,218,701.60 × 47,314,833.60
  4. Step 4: Simplify right side
    133,479,134.40x = 9,473,314,549,812,054
  5. Step 5: Solve for x
    x = 9,473,314,549,812,054/133,479,134.40
  6. Step 6: Final answer
    x = 70,972,250.40

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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.