Home / 132,865,362.60-199,298,043.90-114,690,080.40

Finding the Fourth Proportional to 132,865,362.60, 199,298,043.90 and 114,690,080.40

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Solution

The fourth proportional to 132,865,362.60, 199,298,043.90 and 114,690,080.40 is: 172,035,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,865,362.60 : 199,298,043.90 = 114,690,080.40 : x
  2. Step 2: Convert to fraction form
    132,865,362.60/199,298,043.90 = 114,690,080.40/x
  3. Step 3: Cross multiply
    132,865,362.60x = 199,298,043.90 × 114,690,080.40
  4. Step 4: Simplify right side
    132,865,362.60x = 22,857,508,678,453,732
  5. Step 5: Solve for x
    x = 22,857,508,678,453,732/132,865,362.60
  6. Step 6: Final answer
    x = 172,035,120.60

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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.