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Finding the Fourth Proportional to 375,932,405.06, 564,014,073.04 and 179,446,543.88

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Solution

The fourth proportional to 375,932,405.06, 564,014,073.04 and 179,446,543.88 is: 269,224,931.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,932,405.06 : 564,014,073.04 = 179,446,543.88 : x
  2. Step 2: Convert to fraction form
    375,932,405.06/564,014,073.04 = 179,446,543.88/x
  3. Step 3: Cross multiply
    375,932,405.06x = 564,014,073.04 × 179,446,543.88
  4. Step 4: Simplify right side
    375,932,405.06x = 101,210,376,106,709,872
  5. Step 5: Solve for x
    x = 101,210,376,106,709,872/375,932,405.06
  6. Step 6: Final answer
    x = 269,224,931.78

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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.