Home / 239,320,648.42-359,018,088.74-101,146,837.26

Finding the Fourth Proportional to 239,320,648.42, 359,018,088.74 and 101,146,837.26

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Solution

The fourth proportional to 239,320,648.42, 359,018,088.74 and 101,146,837.26 is: 151,735,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,320,648.42 : 359,018,088.74 = 101,146,837.26 : x
  2. Step 2: Convert to fraction form
    239,320,648.42/359,018,088.74 = 101,146,837.26/x
  3. Step 3: Cross multiply
    239,320,648.42x = 359,018,088.74 × 101,146,837.26
  4. Step 4: Simplify right side
    239,320,648.42x = 36,313,544,195,181,024
  5. Step 5: Solve for x
    x = 36,313,544,195,181,024/239,320,648.42
  6. Step 6: Final answer
    x = 151,735,942.70

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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.