Home / 467,836,056.02-645,588,179.86-256,101,926.42

Finding the Fourth Proportional to 467,836,056.02, 645,588,179.86 and 256,101,926.42

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Solution

The fourth proportional to 467,836,056.02, 645,588,179.86 and 256,101,926.42 is: 353,406,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,836,056.02 : 645,588,179.86 = 256,101,926.42 : x
  2. Step 2: Convert to fraction form
    467,836,056.02/645,588,179.86 = 256,101,926.42/x
  3. Step 3: Cross multiply
    467,836,056.02x = 645,588,179.86 × 256,101,926.42
  4. Step 4: Simplify right side
    467,836,056.02x = 165,336,376,536,127,456
  5. Step 5: Solve for x
    x = 165,336,376,536,127,456/467,836,056.02
  6. Step 6: Final answer
    x = 353,406,656.90

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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.