Home / 132,863,208.60-199,294,812.90-114,687,926.40

Finding the Fourth Proportional to 132,863,208.60, 199,294,812.90 and 114,687,926.40

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Solution

The fourth proportional to 132,863,208.60, 199,294,812.90 and 114,687,926.40 is: 172,031,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,863,208.60 : 199,294,812.90 = 114,687,926.40 : x
  2. Step 2: Convert to fraction form
    132,863,208.60/199,294,812.90 = 114,687,926.40/x
  3. Step 3: Cross multiply
    132,863,208.60x = 199,294,812.90 × 114,687,926.40
  4. Step 4: Simplify right side
    132,863,208.60x = 22,856,708,833,776,972
  5. Step 5: Solve for x
    x = 22,856,708,833,776,972/132,863,208.60
  6. Step 6: Final answer
    x = 172,031,889.60

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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.