Home / 1,163,706,772.20-1,745,555,565.60-345,819,073.20

Finding the Fourth Proportional to 1,163,706,772.20, 1,745,555,565.60 and 345,819,073.20

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Solution

The fourth proportional to 1,163,706,772.20, 1,745,555,565.60 and 345,819,073.20 is: 518,727,244.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,706,772.20 : 1,745,555,565.60 = 345,819,073.20 : x
  2. Step 2: Convert to fraction form
    1,163,706,772.20/1,745,555,565.60 = 345,819,073.20/x
  3. Step 3: Cross multiply
    1,163,706,772.20x = 1,745,555,565.60 × 345,819,073.20
  4. Step 4: Simplify right side
    1,163,706,772.20x = 603,646,407,914,893,696
  5. Step 5: Solve for x
    x = 603,646,407,914,893,696/1,163,706,772.20
  6. Step 6: Final answer
    x = 518,727,244.99

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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.