Home / 132,343,247.20-198,514,870.80-95,780,106.40

Finding the Fourth Proportional to 132,343,247.20, 198,514,870.80 and 95,780,106.40

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Solution

The fourth proportional to 132,343,247.20, 198,514,870.80 and 95,780,106.40 is: 143,670,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,343,247.20 : 198,514,870.80 = 95,780,106.40 : x
  2. Step 2: Convert to fraction form
    132,343,247.20/198,514,870.80 = 95,780,106.40/x
  3. Step 3: Cross multiply
    132,343,247.20x = 198,514,870.80 × 95,780,106.40
  4. Step 4: Simplify right side
    132,343,247.20x = 19,013,775,447,206,256
  5. Step 5: Solve for x
    x = 19,013,775,447,206,256/132,343,247.20
  6. Step 6: Final answer
    x = 143,670,159.60

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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.