Home / 240,592,396.52-332,017,752.93-130,584,132.20

Finding the Fourth Proportional to 240,592,396.52, 332,017,752.93 and 130,584,132.20

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Solution

The fourth proportional to 240,592,396.52, 332,017,752.93 and 130,584,132.20 is: 180,206,235.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,592,396.52 : 332,017,752.93 = 130,584,132.20 : x
  2. Step 2: Convert to fraction form
    240,592,396.52/332,017,752.93 = 130,584,132.20/x
  3. Step 3: Cross multiply
    240,592,396.52x = 332,017,752.93 × 130,584,132.20
  4. Step 4: Simplify right side
    240,592,396.52x = 43,356,250,141,358,056
  5. Step 5: Solve for x
    x = 43,356,250,141,358,056/240,592,396.52
  6. Step 6: Final answer
    x = 180,206,235.81

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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.