Home / 173,816,208.70-260,724,313.05-154,668,586.30

Finding the Fourth Proportional to 173,816,208.70, 260,724,313.05 and 154,668,586.30

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Solution

The fourth proportional to 173,816,208.70, 260,724,313.05 and 154,668,586.30 is: 232,002,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,816,208.70 : 260,724,313.05 = 154,668,586.30 : x
  2. Step 2: Convert to fraction form
    173,816,208.70/260,724,313.05 = 154,668,586.30/x
  3. Step 3: Cross multiply
    173,816,208.70x = 260,724,313.05 × 154,668,586.30
  4. Step 4: Simplify right side
    173,816,208.70x = 40,325,860,913,482,144
  5. Step 5: Solve for x
    x = 40,325,860,913,482,144/173,816,208.70
  6. Step 6: Final answer
    x = 232,002,879.45

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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.