Home / 173,868,271.30-260,802,406.95-52,683,976.90

Finding the Fourth Proportional to 173,868,271.30, 260,802,406.95 and 52,683,976.90

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Solution

The fourth proportional to 173,868,271.30, 260,802,406.95 and 52,683,976.90 is: 79,025,965.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,868,271.30 : 260,802,406.95 = 52,683,976.90 : x
  2. Step 2: Convert to fraction form
    173,868,271.30/260,802,406.95 = 52,683,976.90/x
  3. Step 3: Cross multiply
    173,868,271.30x = 260,802,406.95 × 52,683,976.90
  4. Step 4: Simplify right side
    173,868,271.30x = 13,740,107,983,218,198
  5. Step 5: Solve for x
    x = 13,740,107,983,218,198/173,868,271.30
  6. Step 6: Final answer
    x = 79,025,965.35

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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.