Home / 332,153,999.60-498,230,999.40-138,000,887.60

Finding the Fourth Proportional to 332,153,999.60, 498,230,999.40 and 138,000,887.60

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Solution

The fourth proportional to 332,153,999.60, 498,230,999.40 and 138,000,887.60 is: 207,001,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,153,999.60 : 498,230,999.40 = 138,000,887.60 : x
  2. Step 2: Convert to fraction form
    332,153,999.60/498,230,999.40 = 138,000,887.60/x
  3. Step 3: Cross multiply
    332,153,999.60x = 498,230,999.40 × 138,000,887.60
  4. Step 4: Simplify right side
    332,153,999.60x = 68,756,320,147,035,064
  5. Step 5: Solve for x
    x = 68,756,320,147,035,064/332,153,999.60
  6. Step 6: Final answer
    x = 207,001,331.40

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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.