Home / 151,569,017.60-227,353,526.40-54,539,700.80

Finding the Fourth Proportional to 151,569,017.60, 227,353,526.40 and 54,539,700.80

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Solution

The fourth proportional to 151,569,017.60, 227,353,526.40 and 54,539,700.80 is: 81,809,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,569,017.60 : 227,353,526.40 = 54,539,700.80 : x
  2. Step 2: Convert to fraction form
    151,569,017.60/227,353,526.40 = 54,539,700.80/x
  3. Step 3: Cross multiply
    151,569,017.60x = 227,353,526.40 × 54,539,700.80
  4. Step 4: Simplify right side
    151,569,017.60x = 12,399,793,305,680,900
  5. Step 5: Solve for x
    x = 12,399,793,305,680,900/151,569,017.60
  6. Step 6: Final answer
    x = 81,809,551.20

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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.