Home / 464,591,669.28-641,144,657.25-252,904,586.10

Finding the Fourth Proportional to 464,591,669.28, 641,144,657.25 and 252,904,586.10

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Solution

The fourth proportional to 464,591,669.28, 641,144,657.25 and 252,904,586.10 is: 349,012,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,591,669.28 : 641,144,657.25 = 252,904,586.10 : x
  2. Step 2: Convert to fraction form
    464,591,669.28/641,144,657.25 = 252,904,586.10/x
  3. Step 3: Cross multiply
    464,591,669.28x = 641,144,657.25 × 252,904,586.10
  4. Step 4: Simplify right side
    464,591,669.28x = 162,148,424,172,037,600
  5. Step 5: Solve for x
    x = 162,148,424,172,037,600/464,591,669.28
  6. Step 6: Final answer
    x = 349,012,767.33

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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.