Home / 133,488,002.40-200,232,003.60-52,698,472.80

Finding the Fourth Proportional to 133,488,002.40, 200,232,003.60 and 52,698,472.80

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Solution

The fourth proportional to 133,488,002.40, 200,232,003.60 and 52,698,472.80 is: 79,047,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,488,002.40 : 200,232,003.60 = 52,698,472.80 : x
  2. Step 2: Convert to fraction form
    133,488,002.40/200,232,003.60 = 52,698,472.80/x
  3. Step 3: Cross multiply
    133,488,002.40x = 200,232,003.60 × 52,698,472.80
  4. Step 4: Simplify right side
    133,488,002.40x = 10,551,920,795,404,102
  5. Step 5: Solve for x
    x = 10,551,920,795,404,102/133,488,002.40
  6. Step 6: Final answer
    x = 79,047,709.20

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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.