Home / 252,817,124.13-379,225,686.20-71,064,302.13

Finding the Fourth Proportional to 252,817,124.13, 379,225,686.20 and 71,064,302.13

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Solution

The fourth proportional to 252,817,124.13, 379,225,686.20 and 71,064,302.13 is: 106,596,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,817,124.13 : 379,225,686.20 = 71,064,302.13 : x
  2. Step 2: Convert to fraction form
    252,817,124.13/379,225,686.20 = 71,064,302.13/x
  3. Step 3: Cross multiply
    252,817,124.13x = 379,225,686.20 × 71,064,302.13
  4. Step 4: Simplify right side
    252,817,124.13x = 26,949,408,739,218,048
  5. Step 5: Solve for x
    x = 26,949,408,739,218,048/252,817,124.13
  6. Step 6: Final answer
    x = 106,596,453.20

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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.