Home / 348,968,053,010.02-522,719,028,132.14-221,417,089,470.44

Finding the Fourth Proportional to 348,968,053,010.02, 522,719,028,132.14 and 221,417,089,470.44

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Solution

The fourth proportional to 348,968,053,010.02, 522,719,028,132.14 and 221,417,089,470.44 is: 331,660,519,699.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,968,053,010.02 : 522,719,028,132.14 = 221,417,089,470.44 : x
  2. Step 2: Convert to fraction form
    348,968,053,010.02/522,719,028,132.14 = 221,417,089,470.44/x
  3. Step 3: Cross multiply
    348,968,053,010.02x = 522,719,028,132.14 × 221,417,089,470.44
  4. Step 4: Simplify right side
    348,968,053,010.02x = 115,738,925,819,835,497,578,496
  5. Step 5: Solve for x
    x = 115,738,925,819,835,497,578,496/348,968,053,010.02
  6. Step 6: Final answer
    x = 331,660,519,699.53

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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.