Home / 240,361,530.60-360,542,295.90-86,952,228.60

Finding the Fourth Proportional to 240,361,530.60, 360,542,295.90 and 86,952,228.60

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Solution

The fourth proportional to 240,361,530.60, 360,542,295.90 and 86,952,228.60 is: 130,428,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,361,530.60 : 360,542,295.90 = 86,952,228.60 : x
  2. Step 2: Convert to fraction form
    240,361,530.60/360,542,295.90 = 86,952,228.60/x
  3. Step 3: Cross multiply
    240,361,530.60x = 360,542,295.90 × 86,952,228.60
  4. Step 4: Simplify right side
    240,361,530.60x = 31,349,956,133,065,640
  5. Step 5: Solve for x
    x = 31,349,956,133,065,640/240,361,530.60
  6. Step 6: Final answer
    x = 130,428,342.90

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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.