Home / 440,130,819.60-660,196,229.40-236,057,475.60

Finding the Fourth Proportional to 440,130,819.60, 660,196,229.40 and 236,057,475.60

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Solution

The fourth proportional to 440,130,819.60, 660,196,229.40 and 236,057,475.60 is: 354,086,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,130,819.60 : 660,196,229.40 = 236,057,475.60 : x
  2. Step 2: Convert to fraction form
    440,130,819.60/660,196,229.40 = 236,057,475.60/x
  3. Step 3: Cross multiply
    440,130,819.60x = 660,196,229.40 × 236,057,475.60
  4. Step 4: Simplify right side
    440,130,819.60x = 155,844,255,312,802,496
  5. Step 5: Solve for x
    x = 155,844,255,312,802,496/440,130,819.60
  6. Step 6: Final answer
    x = 354,086,213.40

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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.