Home / 267,778,980.48-369,522,554.27-148,709,132.76

Finding the Fourth Proportional to 267,778,980.48, 369,522,554.27 and 148,709,132.76

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Solution

The fourth proportional to 267,778,980.48, 369,522,554.27 and 148,709,132.76 is: 205,211,695.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,778,980.48 : 369,522,554.27 = 148,709,132.76 : x
  2. Step 2: Convert to fraction form
    267,778,980.48/369,522,554.27 = 148,709,132.76/x
  3. Step 3: Cross multiply
    267,778,980.48x = 369,522,554.27 × 148,709,132.76
  4. Step 4: Simplify right side
    267,778,980.48x = 54,951,378,580,008,184
  5. Step 5: Solve for x
    x = 54,951,378,580,008,184/267,778,980.48
  6. Step 6: Final answer
    x = 205,211,695.41

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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.