Home / 170,679,663.23-235,512,598.14-103,663,747.55

Finding the Fourth Proportional to 170,679,663.23, 235,512,598.14 and 103,663,747.55

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Solution

The fourth proportional to 170,679,663.23, 235,512,598.14 and 103,663,747.55 is: 143,040,582.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,679,663.23 : 235,512,598.14 = 103,663,747.55 : x
  2. Step 2: Convert to fraction form
    170,679,663.23/235,512,598.14 = 103,663,747.55/x
  3. Step 3: Cross multiply
    170,679,663.23x = 235,512,598.14 × 103,663,747.55
  4. Step 4: Simplify right side
    170,679,663.23x = 24,414,118,519,018,340
  5. Step 5: Solve for x
    x = 24,414,118,519,018,340/170,679,663.23
  6. Step 6: Final answer
    x = 143,040,582.91

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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.