Home / 193,555,185.04-266,926,737-141,261,389.20

Finding the Fourth Proportional to 193,555,185.04, 266,926,737 and 141,261,389.20

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Solution

The fourth proportional to 193,555,185.04, 266,926,737 and 141,261,389.20 is: 194,809,773.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,555,185.04 : 266,926,737 = 141,261,389.20 : x
  2. Step 2: Convert to fraction form
    193,555,185.04/266,926,737 = 141,261,389.20/x
  3. Step 3: Cross multiply
    193,555,185.04x = 266,926,737 × 141,261,389.20
  4. Step 4: Simplify right side
    193,555,185.04x = 37,706,441,683,243,040
  5. Step 5: Solve for x
    x = 37,706,441,683,243,040/193,555,185.04
  6. Step 6: Final answer
    x = 194,809,773.12

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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.