Home / 193,173,152.96-266,491,012.56-114,812,171.84

Finding the Fourth Proportional to 193,173,152.96, 266,491,012.56 and 114,812,171.84

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Solution

The fourth proportional to 193,173,152.96, 266,491,012.56 and 114,812,171.84 is: 158,388,531.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,173,152.96 : 266,491,012.56 = 114,812,171.84 : x
  2. Step 2: Convert to fraction form
    193,173,152.96/266,491,012.56 = 114,812,171.84/x
  3. Step 3: Cross multiply
    193,173,152.96x = 266,491,012.56 × 114,812,171.84
  4. Step 4: Simplify right side
    193,173,152.96x = 30,596,411,927,854,320
  5. Step 5: Solve for x
    x = 30,596,411,927,854,320/193,173,152.96
  6. Step 6: Final answer
    x = 158,388,531.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.