Home / 240,696,077.40-332,161,912.62-130,687,790.40

Finding the Fourth Proportional to 240,696,077.40, 332,161,912.62 and 130,687,790.40

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Solution

The fourth proportional to 240,696,077.40, 332,161,912.62 and 130,687,790.40 is: 180,349,870.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,696,077.40 : 332,161,912.62 = 130,687,790.40 : x
  2. Step 2: Convert to fraction form
    240,696,077.40/332,161,912.62 = 130,687,790.40/x
  3. Step 3: Cross multiply
    240,696,077.40x = 332,161,912.62 × 130,687,790.40
  4. Step 4: Simplify right side
    240,696,077.40x = 43,409,506,415,345,680
  5. Step 5: Solve for x
    x = 43,409,506,415,345,680/240,696,077.40
  6. Step 6: Final answer
    x = 180,349,870.61

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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.