Home / 144,833,400.60-217,250,100.90-126,126,677.40

Finding the Fourth Proportional to 144,833,400.60, 217,250,100.90 and 126,126,677.40

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Solution

The fourth proportional to 144,833,400.60, 217,250,100.90 and 126,126,677.40 is: 189,190,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,833,400.60 : 217,250,100.90 = 126,126,677.40 : x
  2. Step 2: Convert to fraction form
    144,833,400.60/217,250,100.90 = 126,126,677.40/x
  3. Step 3: Cross multiply
    144,833,400.60x = 217,250,100.90 × 126,126,677.40
  4. Step 4: Simplify right side
    144,833,400.60x = 27,401,033,391,331,752
  5. Step 5: Solve for x
    x = 27,401,033,391,331,752/144,833,400.60
  6. Step 6: Final answer
    x = 189,190,016.10

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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.