Home / 457,282,076,800.55-686,001,260,132.02-188,524,140,234.49

Finding the Fourth Proportional to 457,282,076,800.55, 686,001,260,132.02 and 188,524,140,234.49

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Solution

The fourth proportional to 457,282,076,800.55, 686,001,260,132.02 and 188,524,140,234.49 is: 282,818,427,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,282,076,800.55 : 686,001,260,132.02 = 188,524,140,234.49 : x
  2. Step 2: Convert to fraction form
    457,282,076,800.55/686,001,260,132.02 = 188,524,140,234.49/x
  3. Step 3: Cross multiply
    457,282,076,800.55x = 686,001,260,132.02 × 188,524,140,234.49
  4. Step 4: Simplify right side
    457,282,076,800.55x = 129,327,797,766,165,788,360,704
  5. Step 5: Solve for x
    x = 129,327,797,766,165,788,360,704/457,282,076,800.55
  6. Step 6: Final answer
    x = 282,818,427,240.86

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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.