Home / 134,740,278.20-201,732,503.70-130,961,142.20

Finding the Fourth Proportional to 134,740,278.20, 201,732,503.70 and 130,961,142.20

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Solution

The fourth proportional to 134,740,278.20, 201,732,503.70 and 130,961,142.20 is: 196,074,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,740,278.20 : 201,732,503.70 = 130,961,142.20 : x
  2. Step 2: Convert to fraction form
    134,740,278.20/201,732,503.70 = 130,961,142.20/x
  3. Step 3: Cross multiply
    134,740,278.20x = 201,732,503.70 × 130,961,142.20
  4. Step 4: Simplify right side
    134,740,278.20x = 26,419,119,103,417,724
  5. Step 5: Solve for x
    x = 26,419,119,103,417,724/134,740,278.20
  6. Step 6: Final answer
    x = 196,074,399.25

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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.