Home / 306,628,235,062.02-459,531,222,714.80-238,641,393,197.46

Finding the Fourth Proportional to 306,628,235,062.02, 459,531,222,714.80 and 238,641,393,197.46

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Solution

The fourth proportional to 306,628,235,062.02, 459,531,222,714.80 and 238,641,393,197.46 is: 357,642,117,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,628,235,062.02 : 459,531,222,714.80 = 238,641,393,197.46 : x
  2. Step 2: Convert to fraction form
    306,628,235,062.02/459,531,222,714.80 = 238,641,393,197.46/x
  3. Step 3: Cross multiply
    306,628,235,062.02x = 459,531,222,714.80 × 238,641,393,197.46
  4. Step 4: Simplify right side
    306,628,235,062.02x = 109,663,171,206,392,141,840,384
  5. Step 5: Solve for x
    x = 109,663,171,206,392,141,840,384/306,628,235,062.02
  6. Step 6: Final answer
    x = 357,642,117,283.20

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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.