Home / 725,792,002.20-1,088,688,003.30-241,117,810.20

Finding the Fourth Proportional to 725,792,002.20, 1,088,688,003.30 and 241,117,810.20

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Solution

The fourth proportional to 725,792,002.20, 1,088,688,003.30 and 241,117,810.20 is: 361,676,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,792,002.20 : 1,088,688,003.30 = 241,117,810.20 : x
  2. Step 2: Convert to fraction form
    725,792,002.20/1,088,688,003.30 = 241,117,810.20/x
  3. Step 3: Cross multiply
    725,792,002.20x = 1,088,688,003.30 × 241,117,810.20
  4. Step 4: Simplify right side
    725,792,002.20x = 262,502,067,346,706,336
  5. Step 5: Solve for x
    x = 262,502,067,346,706,336/725,792,002.20
  6. Step 6: Final answer
    x = 361,676,715.30

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Double scale
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Similar ratio
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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.