Home / 270,075,141.53-372,704,073.50-146,315,818.65

Finding the Fourth Proportional to 270,075,141.53, 372,704,073.50 and 146,315,818.65

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Solution

The fourth proportional to 270,075,141.53, 372,704,073.50 and 146,315,818.65 is: 201,916,034.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,075,141.53 : 372,704,073.50 = 146,315,818.65 : x
  2. Step 2: Convert to fraction form
    270,075,141.53/372,704,073.50 = 146,315,818.65/x
  3. Step 3: Cross multiply
    270,075,141.53x = 372,704,073.50 × 146,315,818.65
  4. Step 4: Simplify right side
    270,075,141.53x = 54,532,501,629,008,336
  5. Step 5: Solve for x
    x = 54,532,501,629,008,336/270,075,141.53
  6. Step 6: Final answer
    x = 201,916,034.63

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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.