Home / 173,838,491.70-260,757,737.55-171,287,574.90

Finding the Fourth Proportional to 173,838,491.70, 260,757,737.55 and 171,287,574.90

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Solution

The fourth proportional to 173,838,491.70, 260,757,737.55 and 171,287,574.90 is: 256,931,362.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,838,491.70 : 260,757,737.55 = 171,287,574.90 : x
  2. Step 2: Convert to fraction form
    173,838,491.70/260,757,737.55 = 171,287,574.90/x
  3. Step 3: Cross multiply
    173,838,491.70x = 260,757,737.55 × 171,287,574.90
  4. Step 4: Simplify right side
    173,838,491.70x = 44,664,560,501,350,168
  5. Step 5: Solve for x
    x = 44,664,560,501,350,168/173,838,491.70
  6. Step 6: Final answer
    x = 256,931,362.35

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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.