Home / 195,587,774.20-293,381,661.30-98,505,969.40

Finding the Fourth Proportional to 195,587,774.20, 293,381,661.30 and 98,505,969.40

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Solution

The fourth proportional to 195,587,774.20, 293,381,661.30 and 98,505,969.40 is: 147,758,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,587,774.20 : 293,381,661.30 = 98,505,969.40 : x
  2. Step 2: Convert to fraction form
    195,587,774.20/293,381,661.30 = 98,505,969.40/x
  3. Step 3: Cross multiply
    195,587,774.20x = 293,381,661.30 × 98,505,969.40
  4. Step 4: Simplify right side
    195,587,774.20x = 28,899,844,950,538,968
  5. Step 5: Solve for x
    x = 28,899,844,950,538,968/195,587,774.20
  6. Step 6: Final answer
    x = 147,758,954.10

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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.