Home / 256,524,185.74-384,780,887.64-62,436,683.74

Finding the Fourth Proportional to 256,524,185.74, 384,780,887.64 and 62,436,683.74

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Solution

The fourth proportional to 256,524,185.74, 384,780,887.64 and 62,436,683.74 is: 93,653,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,524,185.74 : 384,780,887.64 = 62,436,683.74 : x
  2. Step 2: Convert to fraction form
    256,524,185.74/384,780,887.64 = 62,436,683.74/x
  3. Step 3: Cross multiply
    256,524,185.74x = 384,780,887.64 × 62,436,683.74
  4. Step 4: Simplify right side
    256,524,185.74x = 24,024,442,590,775,156
  5. Step 5: Solve for x
    x = 24,024,442,590,775,156/256,524,185.74
  6. Step 6: Final answer
    x = 93,653,713.48

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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.