Home / 273,069,222.12-376,872,393.33-154,016,252.10

Finding the Fourth Proportional to 273,069,222.12, 376,872,393.33 and 154,016,252.10

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Solution

The fourth proportional to 273,069,222.12, 376,872,393.33 and 154,016,252.10 is: 212,563,221.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,069,222.12 : 376,872,393.33 = 154,016,252.10 : x
  2. Step 2: Convert to fraction form
    273,069,222.12/376,872,393.33 = 154,016,252.10/x
  3. Step 3: Cross multiply
    273,069,222.12x = 376,872,393.33 × 154,016,252.10
  4. Step 4: Simplify right side
    273,069,222.12x = 58,044,473,540,643,632
  5. Step 5: Solve for x
    x = 58,044,473,540,643,632/273,069,222.12
  6. Step 6: Final answer
    x = 212,563,221.48

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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.