Home / 823,479,565.92-1,235,259,075.69-270,769,757.64

Finding the Fourth Proportional to 823,479,565.92, 1,235,259,075.69 and 270,769,757.64

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Solution

The fourth proportional to 823,479,565.92, 1,235,259,075.69 and 270,769,757.64 is: 406,167,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,479,565.92 : 1,235,259,075.69 = 270,769,757.64 : x
  2. Step 2: Convert to fraction form
    823,479,565.92/1,235,259,075.69 = 270,769,757.64/x
  3. Step 3: Cross multiply
    823,479,565.92x = 1,235,259,075.69 × 270,769,757.64
  4. Step 4: Simplify right side
    823,479,565.92x = 334,470,800,547,191,744
  5. Step 5: Solve for x
    x = 334,470,800,547,191,744/823,479,565.92
  6. Step 6: Final answer
    x = 406,167,699.10

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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.