Home / 175,686,058.32-242,305,392.52-154,447,426.84

Finding the Fourth Proportional to 175,686,058.32, 242,305,392.52 and 154,447,426.84

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Solution

The fourth proportional to 175,686,058.32, 242,305,392.52 and 154,447,426.84 is: 213,013,171.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,686,058.32 : 242,305,392.52 = 154,447,426.84 : x
  2. Step 2: Convert to fraction form
    175,686,058.32/242,305,392.52 = 154,447,426.84/x
  3. Step 3: Cross multiply
    175,686,058.32x = 242,305,392.52 × 154,447,426.84
  4. Step 4: Simplify right side
    175,686,058.32x = 37,423,444,384,170,184
  5. Step 5: Solve for x
    x = 37,423,444,384,170,184/175,686,058.32
  6. Step 6: Final answer
    x = 213,013,171.01

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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.