Home / 435,067,220.08-652,362,298.08-172,485,764.92

Finding the Fourth Proportional to 435,067,220.08, 652,362,298.08 and 172,485,764.92

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Solution

The fourth proportional to 435,067,220.08, 652,362,298.08 and 172,485,764.92 is: 258,634,079.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,067,220.08 : 652,362,298.08 = 172,485,764.92 : x
  2. Step 2: Convert to fraction form
    435,067,220.08/652,362,298.08 = 172,485,764.92/x
  3. Step 3: Cross multiply
    435,067,220.08x = 652,362,298.08 × 172,485,764.92
  4. Step 4: Simplify right side
    435,067,220.08x = 112,523,209,989,297,840
  5. Step 5: Solve for x
    x = 112,523,209,989,297,840/435,067,220.08
  6. Step 6: Final answer
    x = 258,634,079.51

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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.