Home / 175,685,966.88-242,305,266.81-154,447,335.26

Finding the Fourth Proportional to 175,685,966.88, 242,305,266.81 and 154,447,335.26

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Solution

The fourth proportional to 175,685,966.88, 242,305,266.81 and 154,447,335.26 is: 213,013,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,685,966.88 : 242,305,266.81 = 154,447,335.26 : x
  2. Step 2: Convert to fraction form
    175,685,966.88/242,305,266.81 = 154,447,335.26/x
  3. Step 3: Cross multiply
    175,685,966.88x = 242,305,266.81 × 154,447,335.26
  4. Step 4: Simplify right side
    175,685,966.88x = 37,423,402,777,056,296
  5. Step 5: Solve for x
    x = 37,423,402,777,056,296/175,685,966.88
  6. Step 6: Final answer
    x = 213,013,045.05

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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.