Home / 166,077,003.60-249,115,505.40-88,592,905.80

Finding the Fourth Proportional to 166,077,003.60, 249,115,505.40 and 88,592,905.80

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Solution

The fourth proportional to 166,077,003.60, 249,115,505.40 and 88,592,905.80 is: 132,889,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,077,003.60 : 249,115,505.40 = 88,592,905.80 : x
  2. Step 2: Convert to fraction form
    166,077,003.60/249,115,505.40 = 88,592,905.80/x
  3. Step 3: Cross multiply
    166,077,003.60x = 249,115,505.40 × 88,592,905.80
  4. Step 4: Simplify right side
    166,077,003.60x = 22,069,866,503,221,592
  5. Step 5: Solve for x
    x = 22,069,866,503,221,592/166,077,003.60
  6. Step 6: Final answer
    x = 132,889,358.70

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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.