Home / 240,592,387.68-332,017,740.72-130,584,123.36

Finding the Fourth Proportional to 240,592,387.68, 332,017,740.72 and 130,584,123.36

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Solution

The fourth proportional to 240,592,387.68, 332,017,740.72 and 130,584,123.36 is: 180,206,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,592,387.68 : 332,017,740.72 = 130,584,123.36 : x
  2. Step 2: Convert to fraction form
    240,592,387.68/332,017,740.72 = 130,584,123.36/x
  3. Step 3: Cross multiply
    240,592,387.68x = 332,017,740.72 × 130,584,123.36
  4. Step 4: Simplify right side
    240,592,387.68x = 43,356,245,611,888,976
  5. Step 5: Solve for x
    x = 43,356,245,611,888,976/240,592,387.68
  6. Step 6: Final answer
    x = 180,206,223.60

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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.