Home / 624,661,233.28-861,529,861.86-549,146,098.60

Finding the Fourth Proportional to 624,661,233.28, 861,529,861.86 and 549,146,098.60

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Solution

The fourth proportional to 624,661,233.28, 861,529,861.86 and 549,146,098.60 is: 757,379,740.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,661,233.28 : 861,529,861.86 = 549,146,098.60 : x
  2. Step 2: Convert to fraction form
    624,661,233.28/861,529,861.86 = 549,146,098.60/x
  3. Step 3: Cross multiply
    624,661,233.28x = 861,529,861.86 × 549,146,098.60
  4. Step 4: Simplify right side
    624,661,233.28x = 473,105,762,467,815,936
  5. Step 5: Solve for x
    x = 473,105,762,467,815,936/624,661,233.28
  6. Step 6: Final answer
    x = 757,379,740.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.