Home / 132,868,266.90-199,302,400.35-98,430,890.10

Finding the Fourth Proportional to 132,868,266.90, 199,302,400.35 and 98,430,890.10

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Solution

The fourth proportional to 132,868,266.90, 199,302,400.35 and 98,430,890.10 is: 147,646,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,868,266.90 : 199,302,400.35 = 98,430,890.10 : x
  2. Step 2: Convert to fraction form
    132,868,266.90/199,302,400.35 = 98,430,890.10/x
  3. Step 3: Cross multiply
    132,868,266.90x = 199,302,400.35 × 98,430,890.10
  4. Step 4: Simplify right side
    132,868,266.90x = 19,617,512,665,517,048
  5. Step 5: Solve for x
    x = 19,617,512,665,517,048/132,868,266.90
  6. Step 6: Final answer
    x = 147,646,335.15

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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.