Home / 341,680,447,014.09-512,161,900,323.93-114,961,188,129.81

Finding the Fourth Proportional to 341,680,447,014.09, 512,161,900,323.93 and 114,961,188,129.81

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Solution

The fourth proportional to 341,680,447,014.09, 512,161,900,323.93 and 114,961,188,129.81 is: 172,321,071,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,680,447,014.09 : 512,161,900,323.93 = 114,961,188,129.81 : x
  2. Step 2: Convert to fraction form
    341,680,447,014.09/512,161,900,323.93 = 114,961,188,129.81/x
  3. Step 3: Cross multiply
    341,680,447,014.09x = 512,161,900,323.93 × 114,961,188,129.81
  4. Step 4: Simplify right side
    341,680,447,014.09x = 58,878,740,576,060,315,795,456
  5. Step 5: Solve for x
    x = 58,878,740,576,060,315,795,456/341,680,447,014.09
  6. Step 6: Final answer
    x = 172,321,071,020.00

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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.