Home / 372,605,446.32-514,199,027-205,347,729.88

Finding the Fourth Proportional to 372,605,446.32, 514,199,027 and 205,347,729.88

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Solution

The fourth proportional to 372,605,446.32, 514,199,027 and 205,347,729.88 is: 283,381,802.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,605,446.32 : 514,199,027 = 205,347,729.88 : x
  2. Step 2: Convert to fraction form
    372,605,446.32/514,199,027 = 205,347,729.88/x
  3. Step 3: Cross multiply
    372,605,446.32x = 514,199,027 × 205,347,729.88
  4. Step 4: Simplify right side
    372,605,446.32x = 105,589,602,900,954,832
  5. Step 5: Solve for x
    x = 105,589,602,900,954,832/372,605,446.32
  6. Step 6: Final answer
    x = 283,381,802.24

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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.