Home / 167,157,375.43-249,610,460.23-136,512,789.72

Finding the Fourth Proportional to 167,157,375.43, 249,610,460.23 and 136,512,789.72

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Solution

The fourth proportional to 167,157,375.43, 249,610,460.23 and 136,512,789.72 is: 203,849,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,157,375.43 : 249,610,460.23 = 136,512,789.72 : x
  2. Step 2: Convert to fraction form
    167,157,375.43/249,610,460.23 = 136,512,789.72/x
  3. Step 3: Cross multiply
    167,157,375.43x = 249,610,460.23 × 136,512,789.72
  4. Step 4: Simplify right side
    167,157,375.43x = 34,075,020,267,359,796
  5. Step 5: Solve for x
    x = 34,075,020,267,359,796/167,157,375.43
  6. Step 6: Final answer
    x = 203,849,935.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.