Home / 371,170,001.16-556,826,696.76-141,121,198.92

Finding the Fourth Proportional to 371,170,001.16, 556,826,696.76 and 141,121,198.92

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Solution

The fourth proportional to 371,170,001.16, 556,826,696.76 and 141,121,198.92 is: 211,709,057.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,170,001.16 : 556,826,696.76 = 141,121,198.92 : x
  2. Step 2: Convert to fraction form
    371,170,001.16/556,826,696.76 = 141,121,198.92/x
  3. Step 3: Cross multiply
    371,170,001.16x = 556,826,696.76 × 141,121,198.92
  4. Step 4: Simplify right side
    371,170,001.16x = 78,580,051,037,434,464
  5. Step 5: Solve for x
    x = 78,580,051,037,434,464/371,170,001.16
  6. Step 6: Final answer
    x = 211,709,057.28

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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.