Home / 559,695,053.44-772,381,857.18-308,799,431.80

Finding the Fourth Proportional to 559,695,053.44, 772,381,857.18 and 308,799,431.80

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Solution

The fourth proportional to 559,695,053.44, 772,381,857.18 and 308,799,431.80 is: 426,144,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,695,053.44 : 772,381,857.18 = 308,799,431.80 : x
  2. Step 2: Convert to fraction form
    559,695,053.44/772,381,857.18 = 308,799,431.80/x
  3. Step 3: Cross multiply
    559,695,053.44x = 772,381,857.18 × 308,799,431.80
  4. Step 4: Simplify right side
    559,695,053.44x = 238,511,078,629,812,736
  5. Step 5: Solve for x
    x = 238,511,078,629,812,736/559,695,053.44
  6. Step 6: Final answer
    x = 426,144,696.41

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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.