Home / 487,967,192.42-673,406,425.06-264,958,273.46

Finding the Fourth Proportional to 487,967,192.42, 673,406,425.06 and 264,958,273.46

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Solution

The fourth proportional to 487,967,192.42, 673,406,425.06 and 264,958,273.46 is: 365,648,770.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,967,192.42 : 673,406,425.06 = 264,958,273.46 : x
  2. Step 2: Convert to fraction form
    487,967,192.42/673,406,425.06 = 264,958,273.46/x
  3. Step 3: Cross multiply
    487,967,192.42x = 673,406,425.06 × 264,958,273.46
  4. Step 4: Simplify right side
    487,967,192.42x = 178,424,603,720,768,480
  5. Step 5: Solve for x
    x = 178,424,603,720,768,480/487,967,192.42
  6. Step 6: Final answer
    x = 365,648,770.02

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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.