Home / 729,521,600.95-1,094,349,671.87-238,237,445.41

Finding the Fourth Proportional to 729,521,600.95, 1,094,349,671.87 and 238,237,445.41

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Solution

The fourth proportional to 729,521,600.95, 1,094,349,671.87 and 238,237,445.41 is: 357,378,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,521,600.95 : 1,094,349,671.87 = 238,237,445.41 : x
  2. Step 2: Convert to fraction form
    729,521,600.95/1,094,349,671.87 = 238,237,445.41/x
  3. Step 3: Cross multiply
    729,521,600.95x = 1,094,349,671.87 × 238,237,445.41
  4. Step 4: Simplify right side
    729,521,600.95x = 260,715,070,210,389,344
  5. Step 5: Solve for x
    x = 260,715,070,210,389,344/729,521,600.95
  6. Step 6: Final answer
    x = 357,378,136.40

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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.