Home / 442,646,732,280.34-664,010,618,500.46-124,290,785,746.38

Finding the Fourth Proportional to 442,646,732,280.34, 664,010,618,500.46 and 124,290,785,746.38

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Solution

The fourth proportional to 442,646,732,280.34, 664,010,618,500.46 and 124,290,785,746.38 is: 186,447,556,253.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,646,732,280.34 : 664,010,618,500.46 = 124,290,785,746.38 : x
  2. Step 2: Convert to fraction form
    442,646,732,280.34/664,010,618,500.46 = 124,290,785,746.38/x
  3. Step 3: Cross multiply
    442,646,732,280.34x = 664,010,618,500.46 × 124,290,785,746.38
  4. Step 4: Simplify right side
    442,646,732,280.34x = 82,530,401,517,361,942,233,088
  5. Step 5: Solve for x
    x = 82,530,401,517,361,942,233,088/442,646,732,280.34
  6. Step 6: Final answer
    x = 186,447,556,253.72

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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.