Home / 185,496,353.14-278,298,382.07-74,774,882.94

Finding the Fourth Proportional to 185,496,353.14, 278,298,382.07 and 74,774,882.94

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Solution

The fourth proportional to 185,496,353.14, 278,298,382.07 and 74,774,882.94 is: 112,184,032.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,496,353.14 : 278,298,382.07 = 74,774,882.94 : x
  2. Step 2: Convert to fraction form
    185,496,353.14/278,298,382.07 = 74,774,882.94/x
  3. Step 3: Cross multiply
    185,496,353.14x = 278,298,382.07 × 74,774,882.94
  4. Step 4: Simplify right side
    185,496,353.14x = 20,809,728,941,675,644
  5. Step 5: Solve for x
    x = 20,809,728,941,675,644/185,496,353.14
  6. Step 6: Final answer
    x = 112,184,032.67

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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.