Home / 195,608,091.40-293,412,137.10-127,583,643.40

Finding the Fourth Proportional to 195,608,091.40, 293,412,137.10 and 127,583,643.40

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Solution

The fourth proportional to 195,608,091.40, 293,412,137.10 and 127,583,643.40 is: 191,375,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,608,091.40 : 293,412,137.10 = 127,583,643.40 : x
  2. Step 2: Convert to fraction form
    195,608,091.40/293,412,137.10 = 127,583,643.40/x
  3. Step 3: Cross multiply
    195,608,091.40x = 293,412,137.10 × 127,583,643.40
  4. Step 4: Simplify right side
    195,608,091.40x = 37,434,589,468,998,312
  5. Step 5: Solve for x
    x = 37,434,589,468,998,312/195,608,091.40
  6. Step 6: Final answer
    x = 191,375,465.10

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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.