Home / 349,615,208.40-524,422,812.60-334,687,621.20

Finding the Fourth Proportional to 349,615,208.40, 524,422,812.60 and 334,687,621.20

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Solution

The fourth proportional to 349,615,208.40, 524,422,812.60 and 334,687,621.20 is: 502,031,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,615,208.40 : 524,422,812.60 = 334,687,621.20 : x
  2. Step 2: Convert to fraction form
    349,615,208.40/524,422,812.60 = 334,687,621.20/x
  3. Step 3: Cross multiply
    349,615,208.40x = 524,422,812.60 × 334,687,621.20
  4. Step 4: Simplify right side
    349,615,208.40x = 175,517,823,652,107,392
  5. Step 5: Solve for x
    x = 175,517,823,652,107,392/349,615,208.40
  6. Step 6: Final answer
    x = 502,031,431.80

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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.