Home / 201,156,851.40-301,806,135.90-98,852,490.60

Finding the Fourth Proportional to 201,156,851.40, 301,806,135.90 and 98,852,490.60

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Solution

The fourth proportional to 201,156,851.40, 301,806,135.90 and 98,852,490.60 is: 148,313,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,156,851.40 : 301,806,135.90 = 98,852,490.60 : x
  2. Step 2: Convert to fraction form
    201,156,851.40/301,806,135.90 = 98,852,490.60/x
  3. Step 3: Cross multiply
    201,156,851.40x = 301,806,135.90 × 98,852,490.60
  4. Step 4: Simplify right side
    201,156,851.40x = 29,834,288,212,077,068
  5. Step 5: Solve for x
    x = 29,834,288,212,077,068/201,156,851.40
  6. Step 6: Final answer
    x = 148,313,557.33

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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.