Home / 230,365,803.90-345,548,705.85-223,988,511.90

Finding the Fourth Proportional to 230,365,803.90, 345,548,705.85 and 223,988,511.90

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Solution

The fourth proportional to 230,365,803.90, 345,548,705.85 and 223,988,511.90 is: 335,982,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,365,803.90 : 345,548,705.85 = 223,988,511.90 : x
  2. Step 2: Convert to fraction form
    230,365,803.90/345,548,705.85 = 223,988,511.90/x
  3. Step 3: Cross multiply
    230,365,803.90x = 345,548,705.85 × 223,988,511.90
  4. Step 4: Simplify right side
    230,365,803.90x = 77,398,940,412,312,336
  5. Step 5: Solve for x
    x = 77,398,940,412,312,336/230,365,803.90
  6. Step 6: Final answer
    x = 335,982,767.85

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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.