Home / 574,897,721.60-862,458,556.80-165,967,212.80

Finding the Fourth Proportional to 574,897,721.60, 862,458,556.80 and 165,967,212.80

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Solution

The fourth proportional to 574,897,721.60, 862,458,556.80 and 165,967,212.80 is: 248,983,145.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,897,721.60 : 862,458,556.80 = 165,967,212.80 : x
  2. Step 2: Convert to fraction form
    574,897,721.60/862,458,556.80 = 165,967,212.80/x
  3. Step 3: Cross multiply
    574,897,721.60x = 862,458,556.80 × 165,967,212.80
  4. Step 4: Simplify right side
    574,897,721.60x = 143,139,842,827,606,496
  5. Step 5: Solve for x
    x = 143,139,842,827,606,496/574,897,721.60
  6. Step 6: Final answer
    x = 248,983,145.09

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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.