Home / 383,773,943.52-529,608,034.80-207,561,952.44

Finding the Fourth Proportional to 383,773,943.52, 529,608,034.80 and 207,561,952.44

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Solution

The fourth proportional to 383,773,943.52, 529,608,034.80 and 207,561,952.44 is: 286,435,490.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,773,943.52 : 529,608,034.80 = 207,561,952.44 : x
  2. Step 2: Convert to fraction form
    383,773,943.52/529,608,034.80 = 207,561,952.44/x
  3. Step 3: Cross multiply
    383,773,943.52x = 529,608,034.80 × 207,561,952.44
  4. Step 4: Simplify right side
    383,773,943.52x = 109,926,477,730,999,472
  5. Step 5: Solve for x
    x = 109,926,477,730,999,472/383,773,943.52
  6. Step 6: Final answer
    x = 286,435,490.44

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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.