Home / 251,840,576.57-377,474,309.53-153,254,848.55

Finding the Fourth Proportional to 251,840,576.57, 377,474,309.53 and 153,254,848.55

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Solution

The fourth proportional to 251,840,576.57, 377,474,309.53 and 153,254,848.55 is: 229,707,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,840,576.57 : 377,474,309.53 = 153,254,848.55 : x
  2. Step 2: Convert to fraction form
    251,840,576.57/377,474,309.53 = 153,254,848.55/x
  3. Step 3: Cross multiply
    251,840,576.57x = 377,474,309.53 × 153,254,848.55
  4. Step 4: Simplify right side
    251,840,576.57x = 57,849,768,136,265,456
  5. Step 5: Solve for x
    x = 57,849,768,136,265,456/251,840,576.57
  6. Step 6: Final answer
    x = 229,707,892.69

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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.