Home / 240,361,506.10-360,542,259.15-86,952,204.10

Finding the Fourth Proportional to 240,361,506.10, 360,542,259.15 and 86,952,204.10

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Solution

The fourth proportional to 240,361,506.10, 360,542,259.15 and 86,952,204.10 is: 130,428,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,361,506.10 : 360,542,259.15 = 86,952,204.10 : x
  2. Step 2: Convert to fraction form
    240,361,506.10/360,542,259.15 = 86,952,204.10/x
  3. Step 3: Cross multiply
    240,361,506.10x = 360,542,259.15 × 86,952,204.10
  4. Step 4: Simplify right side
    240,361,506.10x = 31,349,944,104,285,888
  5. Step 5: Solve for x
    x = 31,349,944,104,285,888/240,361,506.10
  6. Step 6: Final answer
    x = 130,428,306.15

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1.5x scale

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.