Home / 222,045,416.06-306,454,726.06-127,941,539.90

Finding the Fourth Proportional to 222,045,416.06, 306,454,726.06 and 127,941,539.90

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Solution

The fourth proportional to 222,045,416.06, 306,454,726.06 and 127,941,539.90 is: 176,577,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,045,416.06 : 306,454,726.06 = 127,941,539.90 : x
  2. Step 2: Convert to fraction form
    222,045,416.06/306,454,726.06 = 127,941,539.90/x
  3. Step 3: Cross multiply
    222,045,416.06x = 306,454,726.06 × 127,941,539.90
  4. Step 4: Simplify right side
    222,045,416.06x = 39,208,289,561,749,064
  5. Step 5: Solve for x
    x = 39,208,289,561,749,064/222,045,416.06
  6. Step 6: Final answer
    x = 176,577,793.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.