Home / 349,370,856.32-523,780,156.48-174,404,092.80

Finding the Fourth Proportional to 349,370,856.32, 523,780,156.48 and 174,404,092.80

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Solution

The fourth proportional to 349,370,856.32, 523,780,156.48 and 174,404,092.80 is: 261,468,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,370,856.32 : 523,780,156.48 = 174,404,092.80 : x
  2. Step 2: Convert to fraction form
    349,370,856.32/523,780,156.48 = 174,404,092.80/x
  3. Step 3: Cross multiply
    349,370,856.32x = 523,780,156.48 × 174,404,092.80
  4. Step 4: Simplify right side
    349,370,856.32x = 91,349,403,017,536,448
  5. Step 5: Solve for x
    x = 91,349,403,017,536,448/349,370,856.32
  6. Step 6: Final answer
    x = 261,468,297.56

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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.