Home / 850,375,509.06-1,173,518,192.98-459,234,933.06

Finding the Fourth Proportional to 850,375,509.06, 1,173,518,192.98 and 459,234,933.06

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Solution

The fourth proportional to 850,375,509.06, 1,173,518,192.98 and 459,234,933.06 is: 633,744,202.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,375,509.06 : 1,173,518,192.98 = 459,234,933.06 : x
  2. Step 2: Convert to fraction form
    850,375,509.06/1,173,518,192.98 = 459,234,933.06/x
  3. Step 3: Cross multiply
    850,375,509.06x = 1,173,518,192.98 × 459,234,933.06
  4. Step 4: Simplify right side
    850,375,509.06x = 538,920,548,797,862,464
  5. Step 5: Solve for x
    x = 538,920,548,797,862,464/850,375,509.06
  6. Step 6: Final answer
    x = 633,744,202.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.