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Finding the Fourth Proportional to 602,494,257.60, 903,316,233.60 and 275,126,601.60

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Solution

The fourth proportional to 602,494,257.60, 903,316,233.60 and 275,126,601.60 is: 412,495,758.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,494,257.60 : 903,316,233.60 = 275,126,601.60 : x
  2. Step 2: Convert to fraction form
    602,494,257.60/903,316,233.60 = 275,126,601.60/x
  3. Step 3: Cross multiply
    602,494,257.60x = 903,316,233.60 × 275,126,601.60
  4. Step 4: Simplify right side
    602,494,257.60x = 248,526,325,520,479,776
  5. Step 5: Solve for x
    x = 248,526,325,520,479,776/602,494,257.60
  6. Step 6: Final answer
    x = 412,495,758.07

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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.