Home / 256,524,186.74-384,780,889.14-62,436,684.74

Finding the Fourth Proportional to 256,524,186.74, 384,780,889.14 and 62,436,684.74

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Solution

The fourth proportional to 256,524,186.74, 384,780,889.14 and 62,436,684.74 is: 93,653,714.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,524,186.74 : 384,780,889.14 = 62,436,684.74 : x
  2. Step 2: Convert to fraction form
    256,524,186.74/384,780,889.14 = 62,436,684.74/x
  3. Step 3: Cross multiply
    256,524,186.74x = 384,780,889.14 × 62,436,684.74
  4. Step 4: Simplify right side
    256,524,186.74x = 24,024,443,069,211,068
  5. Step 5: Solve for x
    x = 24,024,443,069,211,068/256,524,186.74
  6. Step 6: Final answer
    x = 93,653,714.98

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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.