Home / 410,569,680.16-566,585,962.32-245,557,246.24

Finding the Fourth Proportional to 410,569,680.16, 566,585,962.32 and 245,557,246.24

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Solution

The fourth proportional to 410,569,680.16, 566,585,962.32 and 245,557,246.24 is: 338,868,882.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,569,680.16 : 566,585,962.32 = 245,557,246.24 : x
  2. Step 2: Convert to fraction form
    410,569,680.16/566,585,962.32 = 245,557,246.24/x
  3. Step 3: Cross multiply
    410,569,680.16x = 566,585,962.32 × 245,557,246.24
  4. Step 4: Simplify right side
    410,569,680.16x = 139,129,288,665,539,616
  5. Step 5: Solve for x
    x = 139,129,288,665,539,616/410,569,680.16
  6. Step 6: Final answer
    x = 338,868,882.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.