Home / 247,723,860.16-341,868,776.83-136,223,842.33

Finding the Fourth Proportional to 247,723,860.16, 341,868,776.83 and 136,223,842.33

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Solution

The fourth proportional to 247,723,860.16, 341,868,776.83 and 136,223,842.33 is: 187,994,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,723,860.16 : 341,868,776.83 = 136,223,842.33 : x
  2. Step 2: Convert to fraction form
    247,723,860.16/341,868,776.83 = 136,223,842.33/x
  3. Step 3: Cross multiply
    247,723,860.16x = 341,868,776.83 × 136,223,842.33
  4. Step 4: Simplify right side
    247,723,860.16x = 46,570,678,353,292,232
  5. Step 5: Solve for x
    x = 46,570,678,353,292,232/247,723,860.16
  6. Step 6: Final answer
    x = 187,994,318.85

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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.