Home / 756,371,578.20-1,134,227,859.24-401,768,261.88

Finding the Fourth Proportional to 756,371,578.20, 1,134,227,859.24 and 401,768,261.88

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Solution

The fourth proportional to 756,371,578.20, 1,134,227,859.24 and 401,768,261.88 is: 602,477,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,371,578.20 : 1,134,227,859.24 = 401,768,261.88 : x
  2. Step 2: Convert to fraction form
    756,371,578.20/1,134,227,859.24 = 401,768,261.88/x
  3. Step 3: Cross multiply
    756,371,578.20x = 1,134,227,859.24 × 401,768,261.88
  4. Step 4: Simplify right side
    756,371,578.20x = 455,696,755,582,728,128
  5. Step 5: Solve for x
    x = 455,696,755,582,728,128/756,371,578.20
  6. Step 6: Final answer
    x = 602,477,365.25

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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.