Home / 370,750,565.20-556,377,790.20-206,988,005.20

Finding the Fourth Proportional to 370,750,565.20, 556,377,790.20 and 206,988,005.20

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Solution

The fourth proportional to 370,750,565.20, 556,377,790.20 and 206,988,005.20 is: 310,622,665.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,750,565.20 : 556,377,790.20 = 206,988,005.20 : x
  2. Step 2: Convert to fraction form
    370,750,565.20/556,377,790.20 = 206,988,005.20/x
  3. Step 3: Cross multiply
    370,750,565.20x = 556,377,790.20 × 206,988,005.20
  4. Step 4: Simplify right side
    370,750,565.20x = 115,163,528,931,082,112
  5. Step 5: Solve for x
    x = 115,163,528,931,082,112/370,750,565.20
  6. Step 6: Final answer
    x = 310,622,665.86

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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.