Home / 240,361,507.10-360,542,260.65-86,952,205.10

Finding the Fourth Proportional to 240,361,507.10, 360,542,260.65 and 86,952,205.10

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Solution

The fourth proportional to 240,361,507.10, 360,542,260.65 and 86,952,205.10 is: 130,428,307.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,361,507.10 : 360,542,260.65 = 86,952,205.10 : x
  2. Step 2: Convert to fraction form
    240,361,507.10/360,542,260.65 = 86,952,205.10/x
  3. Step 3: Cross multiply
    240,361,507.10x = 360,542,260.65 × 86,952,205.10
  4. Step 4: Simplify right side
    240,361,507.10x = 31,349,944,595,256,456
  5. Step 5: Solve for x
    x = 31,349,944,595,256,456/240,361,507.10
  6. Step 6: Final answer
    x = 130,428,307.65

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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.