Home / 158,608,506.78-237,872,393.55-49,413,324.51

Finding the Fourth Proportional to 158,608,506.78, 237,872,393.55 and 49,413,324.51

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Solution

The fourth proportional to 158,608,506.78, 237,872,393.55 and 49,413,324.51 is: 74,107,410.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,608,506.78 : 237,872,393.55 = 49,413,324.51 : x
  2. Step 2: Convert to fraction form
    158,608,506.78/237,872,393.55 = 49,413,324.51/x
  3. Step 3: Cross multiply
    158,608,506.78x = 237,872,393.55 × 49,413,324.51
  4. Step 4: Simplify right side
    158,608,506.78x = 11,754,065,774,456,582
  5. Step 5: Solve for x
    x = 11,754,065,774,456,582/158,608,506.78
  6. Step 6: Final answer
    x = 74,107,410.84

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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.