Home / 630,449,118.86-944,853,407.69-256,521,234.42

Finding the Fourth Proportional to 630,449,118.86, 944,853,407.69 and 256,521,234.42

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Solution

The fourth proportional to 630,449,118.86, 944,853,407.69 and 256,521,234.42 is: 384,448,094.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,449,118.86 : 944,853,407.69 = 256,521,234.42 : x
  2. Step 2: Convert to fraction form
    630,449,118.86/944,853,407.69 = 256,521,234.42/x
  3. Step 3: Cross multiply
    630,449,118.86x = 944,853,407.69 × 256,521,234.42
  4. Step 4: Simplify right side
    630,449,118.86x = 242,374,962,485,299,680
  5. Step 5: Solve for x
    x = 242,374,962,485,299,680/630,449,118.86
  6. Step 6: Final answer
    x = 384,448,094.60

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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.