Home / 349,478,483.60-524,217,725.40-327,937,408.40

Finding the Fourth Proportional to 349,478,483.60, 524,217,725.40 and 327,937,408.40

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Solution

The fourth proportional to 349,478,483.60, 524,217,725.40 and 327,937,408.40 is: 491,906,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,478,483.60 : 524,217,725.40 = 327,937,408.40 : x
  2. Step 2: Convert to fraction form
    349,478,483.60/524,217,725.40 = 327,937,408.40/x
  3. Step 3: Cross multiply
    349,478,483.60x = 524,217,725.40 × 327,937,408.40
  4. Step 4: Simplify right side
    349,478,483.60x = 171,910,602,305,018,848
  5. Step 5: Solve for x
    x = 171,910,602,305,018,848/349,478,483.60
  6. Step 6: Final answer
    x = 491,906,112.60

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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.