Home / 470,744,568.25-649,633,480.65-259,075,770.01

Finding the Fourth Proportional to 470,744,568.25, 649,633,480.65 and 259,075,770.01

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Solution

The fourth proportional to 470,744,568.25, 649,633,480.65 and 259,075,770.01 is: 357,527,851.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,744,568.25 : 649,633,480.65 = 259,075,770.01 : x
  2. Step 2: Convert to fraction form
    470,744,568.25/649,633,480.65 = 259,075,770.01/x
  3. Step 3: Cross multiply
    470,744,568.25x = 649,633,480.65 × 259,075,770.01
  4. Step 4: Simplify right side
    470,744,568.25x = 168,304,294,223,675,168
  5. Step 5: Solve for x
    x = 168,304,294,223,675,168/470,744,568.25
  6. Step 6: Final answer
    x = 357,527,851.78

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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.