Home / 470,925,069.75-649,870,248.49-262,081,157.04

Finding the Fourth Proportional to 470,925,069.75, 649,870,248.49 and 262,081,157.04

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Solution

The fourth proportional to 470,925,069.75, 649,870,248.49 and 262,081,157.04 is: 361,668,464.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,925,069.75 : 649,870,248.49 = 262,081,157.04 : x
  2. Step 2: Convert to fraction form
    470,925,069.75/649,870,248.49 = 262,081,157.04/x
  3. Step 3: Cross multiply
    470,925,069.75x = 649,870,248.49 × 262,081,157.04
  4. Step 4: Simplify right side
    470,925,069.75x = 170,318,746,649,476,288
  5. Step 5: Solve for x
    x = 170,318,746,649,476,288/470,925,069.75
  6. Step 6: Final answer
    x = 361,668,464.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.