Home / 377,928,576.52-566,892,872.06-90,714,240.52

Finding the Fourth Proportional to 377,928,576.52, 566,892,872.06 and 90,714,240.52

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Solution

The fourth proportional to 377,928,576.52, 566,892,872.06 and 90,714,240.52 is: 136,071,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,928,576.52 : 566,892,872.06 = 90,714,240.52 : x
  2. Step 2: Convert to fraction form
    377,928,576.52/566,892,872.06 = 90,714,240.52/x
  3. Step 3: Cross multiply
    377,928,576.52x = 566,892,872.06 × 90,714,240.52
  4. Step 4: Simplify right side
    377,928,576.52x = 51,425,256,345,124,424
  5. Step 5: Solve for x
    x = 51,425,256,345,124,424/377,928,576.52
  6. Step 6: Final answer
    x = 136,071,362.53

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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.