Home / 148,697,266.05-222,959,293.88-57,714,566.85

Finding the Fourth Proportional to 148,697,266.05, 222,959,293.88 and 57,714,566.85

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Solution

The fourth proportional to 148,697,266.05, 222,959,293.88 and 57,714,566.85 is: 86,538,235.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,697,266.05 : 222,959,293.88 = 57,714,566.85 : x
  2. Step 2: Convert to fraction form
    148,697,266.05/222,959,293.88 = 57,714,566.85/x
  3. Step 3: Cross multiply
    148,697,266.05x = 222,959,293.88 × 57,714,566.85
  4. Step 4: Simplify right side
    148,697,266.05x = 12,867,999,071,177,484
  5. Step 5: Solve for x
    x = 12,867,999,071,177,484/148,697,266.05
  6. Step 6: Final answer
    x = 86,538,235.79

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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.