Home / 203,111,671-304,666,842.30-73,719,108.76

Finding the Fourth Proportional to 203,111,671, 304,666,842.30 and 73,719,108.76

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Solution

The fourth proportional to 203,111,671, 304,666,842.30 and 73,719,108.76 is: 110,578,422.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,111,671 : 304,666,842.30 = 73,719,108.76 : x
  2. Step 2: Convert to fraction form
    203,111,671/304,666,842.30 = 73,719,108.76/x
  3. Step 3: Cross multiply
    203,111,671x = 304,666,842.30 × 73,719,108.76
  4. Step 4: Simplify right side
    203,111,671x = 22,459,768,083,079,472
  5. Step 5: Solve for x
    x = 22,459,768,083,079,472/203,111,671
  6. Step 6: Final answer
    x = 110,578,422.07

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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.