Home / 450,290,468.05-674,556,059.96-310,206,180.69

Finding the Fourth Proportional to 450,290,468.05, 674,556,059.96 and 310,206,180.69

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Solution

The fourth proportional to 450,290,468.05, 674,556,059.96 and 310,206,180.69 is: 464,703,283.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,290,468.05 : 674,556,059.96 = 310,206,180.69 : x
  2. Step 2: Convert to fraction form
    450,290,468.05/674,556,059.96 = 310,206,180.69/x
  3. Step 3: Cross multiply
    450,290,468.05x = 674,556,059.96 × 310,206,180.69
  4. Step 4: Simplify right side
    450,290,468.05x = 209,251,459,020,710,720
  5. Step 5: Solve for x
    x = 209,251,459,020,710,720/450,290,468.05
  6. Step 6: Final answer
    x = 464,703,283.47

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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.