Home / 443,541,229.02-612,062,144.91-242,558,442.18

Finding the Fourth Proportional to 443,541,229.02, 612,062,144.91 and 242,558,442.18

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Solution

The fourth proportional to 443,541,229.02, 612,062,144.91 and 242,558,442.18 is: 334,717,114.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,541,229.02 : 612,062,144.91 = 242,558,442.18 : x
  2. Step 2: Convert to fraction form
    443,541,229.02/612,062,144.91 = 242,558,442.18/x
  3. Step 3: Cross multiply
    443,541,229.02x = 612,062,144.91 × 242,558,442.18
  4. Step 4: Simplify right side
    443,541,229.02x = 148,460,840,386,719,008
  5. Step 5: Solve for x
    x = 148,460,840,386,719,008/443,541,229.02
  6. Step 6: Final answer
    x = 334,717,114.61

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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.