Home / 729,521,591.18-1,094,349,657.22-238,237,435.66

Finding the Fourth Proportional to 729,521,591.18, 1,094,349,657.22 and 238,237,435.66

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Solution

The fourth proportional to 729,521,591.18, 1,094,349,657.22 and 238,237,435.66 is: 357,378,121.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,521,591.18 : 1,094,349,657.22 = 238,237,435.66 : x
  2. Step 2: Convert to fraction form
    729,521,591.18/1,094,349,657.22 = 238,237,435.66/x
  3. Step 3: Cross multiply
    729,521,591.18x = 1,094,349,657.22 × 238,237,435.66
  4. Step 4: Simplify right side
    729,521,591.18x = 260,715,056,051,492,800
  5. Step 5: Solve for x
    x = 260,715,056,051,492,800/729,521,591.18
  6. Step 6: Final answer
    x = 357,378,121.78

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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.