Home / 251,619,514.90-377,253,904.28-111,483,801.29

Finding the Fourth Proportional to 251,619,514.90, 377,253,904.28 and 111,483,801.29

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Solution

The fourth proportional to 251,619,514.90, 377,253,904.28 and 111,483,801.29 is: 167,148,002.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,619,514.90 : 377,253,904.28 = 111,483,801.29 : x
  2. Step 2: Convert to fraction form
    251,619,514.90/377,253,904.28 = 111,483,801.29/x
  3. Step 3: Cross multiply
    251,619,514.90x = 377,253,904.28 × 111,483,801.29
  4. Step 4: Simplify right side
    251,619,514.90x = 42,057,699,301,013,912
  5. Step 5: Solve for x
    x = 42,057,699,301,013,912/251,619,514.90
  6. Step 6: Final answer
    x = 167,148,002.48

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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.