Home / 230,056,333.38-345,255,888.24-168,803,773.20

Finding the Fourth Proportional to 230,056,333.38, 345,255,888.24 and 168,803,773.20

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Solution

The fourth proportional to 230,056,333.38, 345,255,888.24 and 168,803,773.20 is: 253,331,415.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,056,333.38 : 345,255,888.24 = 168,803,773.20 : x
  2. Step 2: Convert to fraction form
    230,056,333.38/345,255,888.24 = 168,803,773.20/x
  3. Step 3: Cross multiply
    230,056,333.38x = 345,255,888.24 × 168,803,773.20
  4. Step 4: Simplify right side
    230,056,333.38x = 58,280,496,654,429,504
  5. Step 5: Solve for x
    x = 58,280,496,654,429,504/230,056,333.38
  6. Step 6: Final answer
    x = 253,331,415.82

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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.