Home / 239,140,922.40-358,795,364.40-102,868,077.60

Finding the Fourth Proportional to 239,140,922.40, 358,795,364.40 and 102,868,077.60

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Solution

The fourth proportional to 239,140,922.40, 358,795,364.40 and 102,868,077.60 is: 154,338,241.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,140,922.40 : 358,795,364.40 = 102,868,077.60 : x
  2. Step 2: Convert to fraction form
    239,140,922.40/358,795,364.40 = 102,868,077.60/x
  3. Step 3: Cross multiply
    239,140,922.40x = 358,795,364.40 × 102,868,077.60
  4. Step 4: Simplify right side
    239,140,922.40x = 36,908,589,387,619,472
  5. Step 5: Solve for x
    x = 36,908,589,387,619,472/239,140,922.40
  6. Step 6: Final answer
    x = 154,338,241.31

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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.