Home / 194,599,164,181.74-291,792,335,901.93-154,519,475,592.30

Finding the Fourth Proportional to 194,599,164,181.74, 291,792,335,901.93 and 154,519,475,592.30

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Solution

The fourth proportional to 194,599,164,181.74, 291,792,335,901.93 and 154,519,475,592.30 is: 231,694,719,322.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,599,164,181.74 : 291,792,335,901.93 = 154,519,475,592.30 : x
  2. Step 2: Convert to fraction form
    194,599,164,181.74/291,792,335,901.93 = 154,519,475,592.30/x
  3. Step 3: Cross multiply
    194,599,164,181.74x = 291,792,335,901.93 × 154,519,475,592.30
  4. Step 4: Simplify right side
    194,599,164,181.74x = 45,087,598,725,418,469,818,368
  5. Step 5: Solve for x
    x = 45,087,598,725,418,469,818,368/194,599,164,181.74
  6. Step 6: Final answer
    x = 231,694,719,322.18

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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.