Home / 132,876,278.40-199,314,417.60-52,097,246.40

Finding the Fourth Proportional to 132,876,278.40, 199,314,417.60 and 52,097,246.40

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Solution

The fourth proportional to 132,876,278.40, 199,314,417.60 and 52,097,246.40 is: 78,145,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,876,278.40 : 199,314,417.60 = 52,097,246.40 : x
  2. Step 2: Convert to fraction form
    132,876,278.40/199,314,417.60 = 52,097,246.40/x
  3. Step 3: Cross multiply
    132,876,278.40x = 199,314,417.60 × 52,097,246.40
  4. Step 4: Simplify right side
    132,876,278.40x = 10,383,732,324,779,696
  5. Step 5: Solve for x
    x = 10,383,732,324,779,696/132,876,278.40
  6. Step 6: Final answer
    x = 78,145,869.60

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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.