Home / 293,355,438,139.20-440,033,157,208.80-83,976,187,195.20

Finding the Fourth Proportional to 293,355,438,139.20, 440,033,157,208.80 and 83,976,187,195.20

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Solution

The fourth proportional to 293,355,438,139.20, 440,033,157,208.80 and 83,976,187,195.20 is: 125,964,280,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,438,139.20 : 440,033,157,208.80 = 83,976,187,195.20 : x
  2. Step 2: Convert to fraction form
    293,355,438,139.20/440,033,157,208.80 = 83,976,187,195.20/x
  3. Step 3: Cross multiply
    293,355,438,139.20x = 440,033,157,208.80 × 83,976,187,195.20
  4. Step 4: Simplify right side
    293,355,438,139.20x = 36,952,306,781,861,057,658,880
  5. Step 5: Solve for x
    x = 36,952,306,781,861,057,658,880/293,355,438,139.20
  6. Step 6: Final answer
    x = 125,964,280,792.80

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Double scale
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1.5x scale

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.