Home / 274,821,017.94-412,231,264.47-70,348,765.14

Finding the Fourth Proportional to 274,821,017.94, 412,231,264.47 and 70,348,765.14

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Solution

The fourth proportional to 274,821,017.94, 412,231,264.47 and 70,348,765.14 is: 105,523,080.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,821,017.94 : 412,231,264.47 = 70,348,765.14 : x
  2. Step 2: Convert to fraction form
    274,821,017.94/412,231,264.47 = 70,348,765.14/x
  3. Step 3: Cross multiply
    274,821,017.94x = 412,231,264.47 × 70,348,765.14
  4. Step 4: Simplify right side
    274,821,017.94x = 28,999,960,407,565,260
  5. Step 5: Solve for x
    x = 28,999,960,407,565,260/274,821,017.94
  6. Step 6: Final answer
    x = 105,523,080.53

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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.