Home / 777,549,732.14-1,167,154,570.82-335,110,760.21

Finding the Fourth Proportional to 777,549,732.14, 1,167,154,570.82 and 335,110,760.21

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Solution

The fourth proportional to 777,549,732.14, 1,167,154,570.82 and 335,110,760.21 is: 503,023,844.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,549,732.14 : 1,167,154,570.82 = 335,110,760.21 : x
  2. Step 2: Convert to fraction form
    777,549,732.14/1,167,154,570.82 = 335,110,760.21/x
  3. Step 3: Cross multiply
    777,549,732.14x = 1,167,154,570.82 × 335,110,760.21
  4. Step 4: Simplify right side
    777,549,732.14x = 391,126,055,513,822,144
  5. Step 5: Solve for x
    x = 391,126,055,513,822,144/777,549,732.14
  6. Step 6: Final answer
    x = 503,023,844.45

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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.