Home / 201,876,539.20-302,814,808.80-169,591,498.45

Finding the Fourth Proportional to 201,876,539.20, 302,814,808.80 and 169,591,498.45

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Solution

The fourth proportional to 201,876,539.20, 302,814,808.80 and 169,591,498.45 is: 254,387,247.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,876,539.20 : 302,814,808.80 = 169,591,498.45 : x
  2. Step 2: Convert to fraction form
    201,876,539.20/302,814,808.80 = 169,591,498.45/x
  3. Step 3: Cross multiply
    201,876,539.20x = 302,814,808.80 × 169,591,498.45
  4. Step 4: Simplify right side
    201,876,539.20x = 51,354,817,177,242,248
  5. Step 5: Solve for x
    x = 51,354,817,177,242,248/201,876,539.20
  6. Step 6: Final answer
    x = 254,387,247.68

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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.