Home / 150,806,520.80-226,209,781.20-99,150,455.60

Finding the Fourth Proportional to 150,806,520.80, 226,209,781.20 and 99,150,455.60

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Solution

The fourth proportional to 150,806,520.80, 226,209,781.20 and 99,150,455.60 is: 148,725,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,806,520.80 : 226,209,781.20 = 99,150,455.60 : x
  2. Step 2: Convert to fraction form
    150,806,520.80/226,209,781.20 = 99,150,455.60/x
  3. Step 3: Cross multiply
    150,806,520.80x = 226,209,781.20 × 99,150,455.60
  4. Step 4: Simplify right side
    150,806,520.80x = 22,428,802,867,156,312
  5. Step 5: Solve for x
    x = 22,428,802,867,156,312/150,806,520.80
  6. Step 6: Final answer
    x = 148,725,683.40

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1.5x scale

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.