Home / 272,655,608.20-408,983,412.30-88,422,728.20

Finding the Fourth Proportional to 272,655,608.20, 408,983,412.30 and 88,422,728.20

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Solution

The fourth proportional to 272,655,608.20, 408,983,412.30 and 88,422,728.20 is: 132,634,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,655,608.20 : 408,983,412.30 = 88,422,728.20 : x
  2. Step 2: Convert to fraction form
    272,655,608.20/408,983,412.30 = 88,422,728.20/x
  3. Step 3: Cross multiply
    272,655,608.20x = 408,983,412.30 × 88,422,728.20
  4. Step 4: Simplify right side
    272,655,608.20x = 36,163,429,104,111,440
  5. Step 5: Solve for x
    x = 36,163,429,104,111,440/272,655,608.20
  6. Step 6: Final answer
    x = 132,634,092.30

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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.