Home / 729,521,600.20-1,094,349,670.74-238,237,444.66

Finding the Fourth Proportional to 729,521,600.20, 1,094,349,670.74 and 238,237,444.66

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Solution

The fourth proportional to 729,521,600.20, 1,094,349,670.74 and 238,237,444.66 is: 357,378,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,521,600.20 : 1,094,349,670.74 = 238,237,444.66 : x
  2. Step 2: Convert to fraction form
    729,521,600.20/1,094,349,670.74 = 238,237,444.66/x
  3. Step 3: Cross multiply
    729,521,600.20x = 1,094,349,670.74 × 238,237,444.66
  4. Step 4: Simplify right side
    729,521,600.20x = 260,715,069,121,609,984
  5. Step 5: Solve for x
    x = 260,715,069,121,609,984/729,521,600.20
  6. Step 6: Final answer
    x = 357,378,135.27

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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.