Home / 450,290,471.90-674,556,065.69-310,206,184.52

Finding the Fourth Proportional to 450,290,471.90, 674,556,065.69 and 310,206,184.52

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Solution

The fourth proportional to 450,290,471.90, 674,556,065.69 and 310,206,184.52 is: 464,703,289.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,290,471.90 : 674,556,065.69 = 310,206,184.52 : x
  2. Step 2: Convert to fraction form
    450,290,471.90/674,556,065.69 = 310,206,184.52/x
  3. Step 3: Cross multiply
    450,290,471.90x = 674,556,065.69 × 310,206,184.52
  4. Step 4: Simplify right side
    450,290,471.90x = 209,251,463,380,123,136
  5. Step 5: Solve for x
    x = 209,251,463,380,123,136/450,290,471.90
  6. Step 6: Final answer
    x = 464,703,289.19

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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.