Home / 229,826,100.60-344,739,150.90-143,661,799.80

Finding the Fourth Proportional to 229,826,100.60, 344,739,150.90 and 143,661,799.80

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Solution

The fourth proportional to 229,826,100.60, 344,739,150.90 and 143,661,799.80 is: 215,492,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,826,100.60 : 344,739,150.90 = 143,661,799.80 : x
  2. Step 2: Convert to fraction form
    229,826,100.60/344,739,150.90 = 143,661,799.80/x
  3. Step 3: Cross multiply
    229,826,100.60x = 344,739,150.90 × 143,661,799.80
  4. Step 4: Simplify right side
    229,826,100.60x = 49,525,846,879,817,792
  5. Step 5: Solve for x
    x = 49,525,846,879,817,792/229,826,100.60
  6. Step 6: Final answer
    x = 215,492,699.70

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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.