Home / 166,077,007.60-249,115,511.40-88,592,909.80

Finding the Fourth Proportional to 166,077,007.60, 249,115,511.40 and 88,592,909.80

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Solution

The fourth proportional to 166,077,007.60, 249,115,511.40 and 88,592,909.80 is: 132,889,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,077,007.60 : 249,115,511.40 = 88,592,909.80 : x
  2. Step 2: Convert to fraction form
    166,077,007.60/249,115,511.40 = 88,592,909.80/x
  3. Step 3: Cross multiply
    166,077,007.60x = 249,115,511.40 × 88,592,909.80
  4. Step 4: Simplify right side
    166,077,007.60x = 22,069,868,031,241,072
  5. Step 5: Solve for x
    x = 22,069,868,031,241,072/166,077,007.60
  6. Step 6: Final answer
    x = 132,889,364.70

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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.