Home / 349,760,167.32-524,821,817.34-142,650,522.12

Finding the Fourth Proportional to 349,760,167.32, 524,821,817.34 and 142,650,522.12

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Solution

The fourth proportional to 349,760,167.32, 524,821,817.34 and 142,650,522.12 is: 214,049,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,760,167.32 : 524,821,817.34 = 142,650,522.12 : x
  2. Step 2: Convert to fraction form
    349,760,167.32/524,821,817.34 = 142,650,522.12/x
  3. Step 3: Cross multiply
    349,760,167.32x = 524,821,817.34 × 142,650,522.12
  4. Step 4: Simplify right side
    349,760,167.32x = 74,866,106,263,518,272
  5. Step 5: Solve for x
    x = 74,866,106,263,518,272/349,760,167.32
  6. Step 6: Final answer
    x = 214,049,835.45

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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.