Home / 173,868,518.20-260,802,777.30-171,317,601.40

Finding the Fourth Proportional to 173,868,518.20, 260,802,777.30 and 171,317,601.40

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Solution

The fourth proportional to 173,868,518.20, 260,802,777.30 and 171,317,601.40 is: 256,976,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,868,518.20 : 260,802,777.30 = 171,317,601.40 : x
  2. Step 2: Convert to fraction form
    173,868,518.20/260,802,777.30 = 171,317,601.40/x
  3. Step 3: Cross multiply
    173,868,518.20x = 260,802,777.30 × 171,317,601.40
  4. Step 4: Simplify right side
    173,868,518.20x = 44,680,106,245,494,368
  5. Step 5: Solve for x
    x = 44,680,106,245,494,368/173,868,518.20
  6. Step 6: Final answer
    x = 256,976,402.10

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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.