Home / 147,776,548,391.55-221,642,425,731.66-40,219,201,074.66

Finding the Fourth Proportional to 147,776,548,391.55, 221,642,425,731.66 and 40,219,201,074.66

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Solution

The fourth proportional to 147,776,548,391.55, 221,642,425,731.66 and 40,219,201,074.66 is: 60,322,706,032.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,776,548,391.55 : 221,642,425,731.66 = 40,219,201,074.66 : x
  2. Step 2: Convert to fraction form
    147,776,548,391.55/221,642,425,731.66 = 40,219,201,074.66/x
  3. Step 3: Cross multiply
    147,776,548,391.55x = 221,642,425,731.66 × 40,219,201,074.66
  4. Step 4: Simplify right side
    147,776,548,391.55x = 8,914,281,287,177,029,550,080
  5. Step 5: Solve for x
    x = 8,914,281,287,177,029,550,080/147,776,548,391.55
  6. Step 6: Final answer
    x = 60,322,706,032.88

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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.