Home / 674,290,892.40-1,011,436,338.60-441,496,114.80

Finding the Fourth Proportional to 674,290,892.40, 1,011,436,338.60 and 441,496,114.80

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Solution

The fourth proportional to 674,290,892.40, 1,011,436,338.60 and 441,496,114.80 is: 662,244,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,290,892.40 : 1,011,436,338.60 = 441,496,114.80 : x
  2. Step 2: Convert to fraction form
    674,290,892.40/1,011,436,338.60 = 441,496,114.80/x
  3. Step 3: Cross multiply
    674,290,892.40x = 1,011,436,338.60 × 441,496,114.80
  4. Step 4: Simplify right side
    674,290,892.40x = 446,545,213,859,437,312
  5. Step 5: Solve for x
    x = 446,545,213,859,437,312/674,290,892.40
  6. Step 6: Final answer
    x = 662,244,172.20

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Double scale
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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.