Home / 349,615,215.40-524,422,823.10-334,687,628.20

Finding the Fourth Proportional to 349,615,215.40, 524,422,823.10 and 334,687,628.20

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Solution

The fourth proportional to 349,615,215.40, 524,422,823.10 and 334,687,628.20 is: 502,031,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,615,215.40 : 524,422,823.10 = 334,687,628.20 : x
  2. Step 2: Convert to fraction form
    349,615,215.40/524,422,823.10 = 334,687,628.20/x
  3. Step 3: Cross multiply
    349,615,215.40x = 524,422,823.10 × 334,687,628.20
  4. Step 4: Simplify right side
    349,615,215.40x = 175,517,830,837,287,168
  5. Step 5: Solve for x
    x = 175,517,830,837,287,168/349,615,215.40
  6. Step 6: Final answer
    x = 502,031,442.30

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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.