Home / 418,183,788.04-577,094,777.41-230,031,357.07

Finding the Fourth Proportional to 418,183,788.04, 577,094,777.41 and 230,031,357.07

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Solution

The fourth proportional to 418,183,788.04, 577,094,777.41 and 230,031,357.07 is: 317,443,905.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,183,788.04 : 577,094,777.41 = 230,031,357.07 : x
  2. Step 2: Convert to fraction form
    418,183,788.04/577,094,777.41 = 230,031,357.07/x
  3. Step 3: Cross multiply
    418,183,788.04x = 577,094,777.41 × 230,031,357.07
  4. Step 4: Simplify right side
    418,183,788.04x = 132,749,894,806,100,928
  5. Step 5: Solve for x
    x = 132,749,894,806,100,928/418,183,788.04
  6. Step 6: Final answer
    x = 317,443,905.29

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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.