Home / 349,959,176.40-524,938,764.60-329,803,784.40

Finding the Fourth Proportional to 349,959,176.40, 524,938,764.60 and 329,803,784.40

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Solution

The fourth proportional to 349,959,176.40, 524,938,764.60 and 329,803,784.40 is: 494,705,676.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,959,176.40 : 524,938,764.60 = 329,803,784.40 : x
  2. Step 2: Convert to fraction form
    349,959,176.40/524,938,764.60 = 329,803,784.40/x
  3. Step 3: Cross multiply
    349,959,176.40x = 524,938,764.60 × 329,803,784.40
  4. Step 4: Simplify right side
    349,959,176.40x = 173,126,791,143,340,736
  5. Step 5: Solve for x
    x = 173,126,791,143,340,736/349,959,176.40
  6. Step 6: Final answer
    x = 494,705,676.60

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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.