Home / 155,383,690.40-233,075,535.60-104,290,186.40

Finding the Fourth Proportional to 155,383,690.40, 233,075,535.60 and 104,290,186.40

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Solution

The fourth proportional to 155,383,690.40, 233,075,535.60 and 104,290,186.40 is: 156,435,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,383,690.40 : 233,075,535.60 = 104,290,186.40 : x
  2. Step 2: Convert to fraction form
    155,383,690.40/233,075,535.60 = 104,290,186.40/x
  3. Step 3: Cross multiply
    155,383,690.40x = 233,075,535.60 × 104,290,186.40
  4. Step 4: Simplify right side
    155,383,690.40x = 24,307,491,053,003,836
  5. Step 5: Solve for x
    x = 24,307,491,053,003,836/155,383,690.40
  6. Step 6: Final answer
    x = 156,435,279.60

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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.