Home / 469,255,950-704,006,595.12-272,330,056.92

Finding the Fourth Proportional to 469,255,950, 704,006,595.12 and 272,330,056.92

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Solution

The fourth proportional to 469,255,950, 704,006,595.12 and 272,330,056.92 is: 408,566,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,255,950 : 704,006,595.12 = 272,330,056.92 : x
  2. Step 2: Convert to fraction form
    469,255,950/704,006,595.12 = 272,330,056.92/x
  3. Step 3: Cross multiply
    469,255,950x = 704,006,595.12 × 272,330,056.92
  4. Step 4: Simplify right side
    469,255,950x = 191,722,156,121,084,992
  5. Step 5: Solve for x
    x = 191,722,156,121,084,992/469,255,950
  6. Step 6: Final answer
    x = 408,566,276.30

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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.