Home / 224,532,035.20-336,798,052.80-127,786,153.60

Finding the Fourth Proportional to 224,532,035.20, 336,798,052.80 and 127,786,153.60

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Solution

The fourth proportional to 224,532,035.20, 336,798,052.80 and 127,786,153.60 is: 191,679,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,532,035.20 : 336,798,052.80 = 127,786,153.60 : x
  2. Step 2: Convert to fraction form
    224,532,035.20/336,798,052.80 = 127,786,153.60/x
  3. Step 3: Cross multiply
    224,532,035.20x = 336,798,052.80 × 127,786,153.60
  4. Step 4: Simplify right side
    224,532,035.20x = 43,038,127,707,281,712
  5. Step 5: Solve for x
    x = 43,038,127,707,281,712/224,532,035.20
  6. Step 6: Final answer
    x = 191,679,230.40

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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.