Home / 591,623,211.20-885,734,205.60-362,040,699.20

Finding the Fourth Proportional to 591,623,211.20, 885,734,205.60 and 362,040,699.20

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Solution

The fourth proportional to 591,623,211.20, 885,734,205.60 and 362,040,699.20 is: 542,020,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,623,211.20 : 885,734,205.60 = 362,040,699.20 : x
  2. Step 2: Convert to fraction form
    591,623,211.20/885,734,205.60 = 362,040,699.20/x
  3. Step 3: Cross multiply
    591,623,211.20x = 885,734,205.60 × 362,040,699.20
  4. Step 4: Simplify right side
    591,623,211.20x = 320,671,831,100,780,544
  5. Step 5: Solve for x
    x = 320,671,831,100,780,544/591,623,211.20
  6. Step 6: Final answer
    x = 542,020,368.76

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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.