Home / 132,886,703.10-199,330,054.65-130,647,215.10

Finding the Fourth Proportional to 132,886,703.10, 199,330,054.65 and 130,647,215.10

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Solution

The fourth proportional to 132,886,703.10, 199,330,054.65 and 130,647,215.10 is: 195,970,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,886,703.10 : 199,330,054.65 = 130,647,215.10 : x
  2. Step 2: Convert to fraction form
    132,886,703.10/199,330,054.65 = 130,647,215.10/x
  3. Step 3: Cross multiply
    132,886,703.10x = 199,330,054.65 × 130,647,215.10
  4. Step 4: Simplify right side
    132,886,703.10x = 26,041,916,525,753,304
  5. Step 5: Solve for x
    x = 26,041,916,525,753,304/132,886,703.10
  6. Step 6: Final answer
    x = 195,970,822.65

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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.