Home / 229,826,101.60-344,739,152.40-143,661,800.80

Finding the Fourth Proportional to 229,826,101.60, 344,739,152.40 and 143,661,800.80

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Solution

The fourth proportional to 229,826,101.60, 344,739,152.40 and 143,661,800.80 is: 215,492,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,826,101.60 : 344,739,152.40 = 143,661,800.80 : x
  2. Step 2: Convert to fraction form
    229,826,101.60/344,739,152.40 = 143,661,800.80/x
  3. Step 3: Cross multiply
    229,826,101.60x = 344,739,152.40 × 143,661,800.80
  4. Step 4: Simplify right side
    229,826,101.60x = 49,525,847,440,049,640
  5. Step 5: Solve for x
    x = 49,525,847,440,049,640/229,826,101.60
  6. Step 6: Final answer
    x = 215,492,701.20

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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.