Home / 173,868,270.30-260,802,405.45-52,683,975.90

Finding the Fourth Proportional to 173,868,270.30, 260,802,405.45 and 52,683,975.90

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Solution

The fourth proportional to 173,868,270.30, 260,802,405.45 and 52,683,975.90 is: 79,025,963.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,868,270.30 : 260,802,405.45 = 52,683,975.90 : x
  2. Step 2: Convert to fraction form
    173,868,270.30/260,802,405.45 = 52,683,975.90/x
  3. Step 3: Cross multiply
    173,868,270.30x = 260,802,405.45 × 52,683,975.90
  4. Step 4: Simplify right side
    173,868,270.30x = 13,740,107,643,389,828
  5. Step 5: Solve for x
    x = 13,740,107,643,389,828/173,868,270.30
  6. Step 6: Final answer
    x = 79,025,963.85

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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.