Home / 504,711,492.60-757,138,097.70-159,629,136.60

Finding the Fourth Proportional to 504,711,492.60, 757,138,097.70 and 159,629,136.60

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Solution

The fourth proportional to 504,711,492.60, 757,138,097.70 and 159,629,136.60 is: 239,466,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,711,492.60 : 757,138,097.70 = 159,629,136.60 : x
  2. Step 2: Convert to fraction form
    504,711,492.60/757,138,097.70 = 159,629,136.60/x
  3. Step 3: Cross multiply
    504,711,492.60x = 757,138,097.70 × 159,629,136.60
  4. Step 4: Simplify right side
    504,711,492.60x = 120,861,300,822,817,456
  5. Step 5: Solve for x
    x = 120,861,300,822,817,456/504,711,492.60
  6. Step 6: Final answer
    x = 239,466,115.98

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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.