Home / 149,806,811.60-224,710,217.40-104,419,854.80

Finding the Fourth Proportional to 149,806,811.60, 224,710,217.40 and 104,419,854.80

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Solution

The fourth proportional to 149,806,811.60, 224,710,217.40 and 104,419,854.80 is: 156,629,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,806,811.60 : 224,710,217.40 = 104,419,854.80 : x
  2. Step 2: Convert to fraction form
    149,806,811.60/224,710,217.40 = 104,419,854.80/x
  3. Step 3: Cross multiply
    149,806,811.60x = 224,710,217.40 × 104,419,854.80
  4. Step 4: Simplify right side
    149,806,811.60x = 23,464,208,272,984,432
  5. Step 5: Solve for x
    x = 23,464,208,272,984,432/149,806,811.60
  6. Step 6: Final answer
    x = 156,629,782.20

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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.