Home / 243,580,560.40-336,145,535.45-132,075,162.55

Finding the Fourth Proportional to 243,580,560.40, 336,145,535.45 and 132,075,162.55

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Solution

The fourth proportional to 243,580,560.40, 336,145,535.45 and 132,075,162.55 is: 182,266,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,580,560.40 : 336,145,535.45 = 132,075,162.55 : x
  2. Step 2: Convert to fraction form
    243,580,560.40/336,145,535.45 = 132,075,162.55/x
  3. Step 3: Cross multiply
    243,580,560.40x = 336,145,535.45 × 132,075,162.55
  4. Step 4: Simplify right side
    243,580,560.40x = 44,396,476,235,015,536
  5. Step 5: Solve for x
    x = 44,396,476,235,015,536/243,580,560.40
  6. Step 6: Final answer
    x = 182,266,089.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.