Home / 130,897,219.80-196,344,614.70-50,118,187.80

Finding the Fourth Proportional to 130,897,219.80, 196,344,614.70 and 50,118,187.80

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Solution

The fourth proportional to 130,897,219.80, 196,344,614.70 and 50,118,187.80 is: 75,176,816.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,897,219.80 : 196,344,614.70 = 50,118,187.80 : x
  2. Step 2: Convert to fraction form
    130,897,219.80/196,344,614.70 = 50,118,187.80/x
  3. Step 3: Cross multiply
    130,897,219.80x = 196,344,614.70 × 50,118,187.80
  4. Step 4: Simplify right side
    130,897,219.80x = 9,840,436,273,053,240
  5. Step 5: Solve for x
    x = 9,840,436,273,053,240/130,897,219.80
  6. Step 6: Final answer
    x = 75,176,816.50

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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.