Home / 566,114,820.75-848,888,071.53-329,840,820.69

Finding the Fourth Proportional to 566,114,820.75, 848,888,071.53 and 329,840,820.69

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Solution

The fourth proportional to 566,114,820.75, 848,888,071.53 and 329,840,820.69 is: 494,595,668.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,114,820.75 : 848,888,071.53 = 329,840,820.69 : x
  2. Step 2: Convert to fraction form
    566,114,820.75/848,888,071.53 = 329,840,820.69/x
  3. Step 3: Cross multiply
    566,114,820.75x = 848,888,071.53 × 329,840,820.69
  4. Step 4: Simplify right side
    566,114,820.75x = 279,997,938,187,406,624
  5. Step 5: Solve for x
    x = 279,997,938,187,406,624/566,114,820.75
  6. Step 6: Final answer
    x = 494,595,668.45

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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.