Home / 339,364,692,607.65-508,470,989,643.30-204,776,393,111.25

Finding the Fourth Proportional to 339,364,692,607.65, 508,470,989,643.30 and 204,776,393,111.25

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Solution

The fourth proportional to 339,364,692,607.65, 508,470,989,643.30 and 204,776,393,111.25 is: 306,816,995,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,364,692,607.65 : 508,470,989,643.30 = 204,776,393,111.25 : x
  2. Step 2: Convert to fraction form
    339,364,692,607.65/508,470,989,643.30 = 204,776,393,111.25/x
  3. Step 3: Cross multiply
    339,364,692,607.65x = 508,470,989,643.30 × 204,776,393,111.25
  4. Step 4: Simplify right side
    339,364,692,607.65x = 104,122,855,260,862,730,469,376
  5. Step 5: Solve for x
    x = 104,122,855,260,862,730,469,376/339,364,692,607.65
  6. Step 6: Final answer
    x = 306,816,995,194.14

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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.