Home / 445,825,522.10-668,738,283.15-154,595,854.10

Finding the Fourth Proportional to 445,825,522.10, 668,738,283.15 and 154,595,854.10

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Solution

The fourth proportional to 445,825,522.10, 668,738,283.15 and 154,595,854.10 is: 231,893,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,825,522.10 : 668,738,283.15 = 154,595,854.10 : x
  2. Step 2: Convert to fraction form
    445,825,522.10/668,738,283.15 = 154,595,854.10/x
  3. Step 3: Cross multiply
    445,825,522.10x = 668,738,283.15 × 154,595,854.10
  4. Step 4: Simplify right side
    445,825,522.10x = 103,384,166,052,941,888
  5. Step 5: Solve for x
    x = 103,384,166,052,941,888/445,825,522.10
  6. Step 6: Final answer
    x = 231,893,781.15

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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.