Home / 591,877,231.20-887,815,846.80-155,177,071.20

Finding the Fourth Proportional to 591,877,231.20, 887,815,846.80 and 155,177,071.20

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Solution

The fourth proportional to 591,877,231.20, 887,815,846.80 and 155,177,071.20 is: 232,765,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,877,231.20 : 887,815,846.80 = 155,177,071.20 : x
  2. Step 2: Convert to fraction form
    591,877,231.20/887,815,846.80 = 155,177,071.20/x
  3. Step 3: Cross multiply
    591,877,231.20x = 887,815,846.80 × 155,177,071.20
  4. Step 4: Simplify right side
    591,877,231.20x = 137,768,662,871,371,872
  5. Step 5: Solve for x
    x = 137,768,662,871,371,872/591,877,231.20
  6. Step 6: Final answer
    x = 232,765,606.80

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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.