Home / 634,726,318.89-951,654,826.65-323,230,968.48

Finding the Fourth Proportional to 634,726,318.89, 951,654,826.65 and 323,230,968.48

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Solution

The fourth proportional to 634,726,318.89, 951,654,826.65 and 323,230,968.48 is: 484,625,108.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,726,318.89 : 951,654,826.65 = 323,230,968.48 : x
  2. Step 2: Convert to fraction form
    634,726,318.89/951,654,826.65 = 323,230,968.48/x
  3. Step 3: Cross multiply
    634,726,318.89x = 951,654,826.65 × 323,230,968.48
  4. Step 4: Simplify right side
    634,726,318.89x = 307,604,311,276,746,048
  5. Step 5: Solve for x
    x = 307,604,311,276,746,048/634,726,318.89
  6. Step 6: Final answer
    x = 484,625,108.68

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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.