Home / 497,629,861.60-746,444,792.40-316,007,384.80

Finding the Fourth Proportional to 497,629,861.60, 746,444,792.40 and 316,007,384.80

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Solution

The fourth proportional to 497,629,861.60, 746,444,792.40 and 316,007,384.80 is: 474,011,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,629,861.60 : 746,444,792.40 = 316,007,384.80 : x
  2. Step 2: Convert to fraction form
    497,629,861.60/746,444,792.40 = 316,007,384.80/x
  3. Step 3: Cross multiply
    497,629,861.60x = 746,444,792.40 × 316,007,384.80
  4. Step 4: Simplify right side
    497,629,861.60x = 235,882,066,743,902,912
  5. Step 5: Solve for x
    x = 235,882,066,743,902,912/497,629,861.60
  6. Step 6: Final answer
    x = 474,011,077.20

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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.