Home / 256,524,178.24-384,780,876.40-62,436,676.24

Finding the Fourth Proportional to 256,524,178.24, 384,780,876.40 and 62,436,676.24

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Solution

The fourth proportional to 256,524,178.24, 384,780,876.40 and 62,436,676.24 is: 93,653,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,524,178.24 : 384,780,876.40 = 62,436,676.24 : x
  2. Step 2: Convert to fraction form
    256,524,178.24/384,780,876.40 = 62,436,676.24/x
  3. Step 3: Cross multiply
    256,524,178.24x = 384,780,876.40 × 62,436,676.24
  4. Step 4: Simplify right side
    256,524,178.24x = 24,024,439,003,130,256
  5. Step 5: Solve for x
    x = 24,024,439,003,130,256/256,524,178.24
  6. Step 6: Final answer
    x = 93,653,702.23

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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.