Home / 565,377,111.72-847,082,854.31-396,758,264.28

Finding the Fourth Proportional to 565,377,111.72, 847,082,854.31 and 396,758,264.28

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Solution

The fourth proportional to 565,377,111.72, 847,082,854.31 and 396,758,264.28 is: 594,447,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,377,111.72 : 847,082,854.31 = 396,758,264.28 : x
  2. Step 2: Convert to fraction form
    565,377,111.72/847,082,854.31 = 396,758,264.28/x
  3. Step 3: Cross multiply
    565,377,111.72x = 847,082,854.31 × 396,758,264.28
  4. Step 4: Simplify right side
    565,377,111.72x = 336,087,122,975,399,872
  5. Step 5: Solve for x
    x = 336,087,122,975,399,872/565,377,111.72
  6. Step 6: Final answer
    x = 594,447,698.73

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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.