Home / 358,519,092.80-537,778,639.20-177,120,564.80

Finding the Fourth Proportional to 358,519,092.80, 537,778,639.20 and 177,120,564.80

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Solution

The fourth proportional to 358,519,092.80, 537,778,639.20 and 177,120,564.80 is: 265,680,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,519,092.80 : 537,778,639.20 = 177,120,564.80 : x
  2. Step 2: Convert to fraction form
    358,519,092.80/537,778,639.20 = 177,120,564.80/x
  3. Step 3: Cross multiply
    358,519,092.80x = 537,778,639.20 × 177,120,564.80
  4. Step 4: Simplify right side
    358,519,092.80x = 95,251,656,312,479,440
  5. Step 5: Solve for x
    x = 95,251,656,312,479,440/358,519,092.80
  6. Step 6: Final answer
    x = 265,680,847.20

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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.