Home / 220,822,808,178.87-330,554,847,369.30-144,080,007,040.83

Finding the Fourth Proportional to 220,822,808,178.87, 330,554,847,369.30 and 144,080,007,040.83

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Solution

The fourth proportional to 220,822,808,178.87, 330,554,847,369.30 and 144,080,007,040.83 is: 215,676,746,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,822,808,178.87 : 330,554,847,369.30 = 144,080,007,040.83 : x
  2. Step 2: Convert to fraction form
    220,822,808,178.87/330,554,847,369.30 = 144,080,007,040.83/x
  3. Step 3: Cross multiply
    220,822,808,178.87x = 330,554,847,369.30 × 144,080,007,040.83
  4. Step 4: Simplify right side
    220,822,808,178.87x = 47,626,344,736,349,222,862,848
  5. Step 5: Solve for x
    x = 47,626,344,736,349,222,862,848/220,822,808,178.87
  6. Step 6: Final answer
    x = 215,676,746,116.60

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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.