Home / 271,891,126.01-375,196,714.12-154,400,937.05

Finding the Fourth Proportional to 271,891,126.01, 375,196,714.12 and 154,400,937.05

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Solution

The fourth proportional to 271,891,126.01, 375,196,714.12 and 154,400,937.05 is: 213,065,888.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,891,126.01 : 375,196,714.12 = 154,400,937.05 : x
  2. Step 2: Convert to fraction form
    271,891,126.01/375,196,714.12 = 154,400,937.05/x
  3. Step 3: Cross multiply
    271,891,126.01x = 375,196,714.12 × 154,400,937.05
  4. Step 4: Simplify right side
    271,891,126.01x = 57,930,724,238,208,968
  5. Step 5: Solve for x
    x = 57,930,724,238,208,968/271,891,126.01
  6. Step 6: Final answer
    x = 213,065,888.13

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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.