Home / 175,871,431.20-263,681,175.60-73,582,816.80

Finding the Fourth Proportional to 175,871,431.20, 263,681,175.60 and 73,582,816.80

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Solution

The fourth proportional to 175,871,431.20, 263,681,175.60 and 73,582,816.80 is: 110,321,520.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,871,431.20 : 263,681,175.60 = 73,582,816.80 : x
  2. Step 2: Convert to fraction form
    175,871,431.20/263,681,175.60 = 73,582,816.80/x
  3. Step 3: Cross multiply
    175,871,431.20x = 263,681,175.60 × 73,582,816.80
  4. Step 4: Simplify right side
    175,871,431.20x = 19,402,403,637,783,428
  5. Step 5: Solve for x
    x = 19,402,403,637,783,428/175,871,431.20
  6. Step 6: Final answer
    x = 110,321,520.13

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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.