Home / 179,087,504.68-247,118,782.98-112,983,072.04

Finding the Fourth Proportional to 179,087,504.68, 247,118,782.98 and 112,983,072.04

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Solution

The fourth proportional to 179,087,504.68, 247,118,782.98 and 112,983,072.04 is: 155,902,776.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,087,504.68 : 247,118,782.98 = 112,983,072.04 : x
  2. Step 2: Convert to fraction form
    179,087,504.68/247,118,782.98 = 112,983,072.04/x
  3. Step 3: Cross multiply
    179,087,504.68x = 247,118,782.98 × 112,983,072.04
  4. Step 4: Simplify right side
    179,087,504.68x = 27,920,239,259,866,468
  5. Step 5: Solve for x
    x = 27,920,239,259,866,468/179,087,504.68
  6. Step 6: Final answer
    x = 155,902,776.74

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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.