Home / 767,301,282.87-1,058,832,294.77-432,753,809.76

Finding the Fourth Proportional to 767,301,282.87, 1,058,832,294.77 and 432,753,809.76

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Solution

The fourth proportional to 767,301,282.87, 1,058,832,294.77 and 432,753,809.76 is: 597,175,737.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,301,282.87 : 1,058,832,294.77 = 432,753,809.76 : x
  2. Step 2: Convert to fraction form
    767,301,282.87/1,058,832,294.77 = 432,753,809.76/x
  3. Step 3: Cross multiply
    767,301,282.87x = 1,058,832,294.77 × 432,753,809.76
  4. Step 4: Simplify right side
    767,301,282.87x = 458,213,709,458,640,832
  5. Step 5: Solve for x
    x = 458,213,709,458,640,832/767,301,282.87
  6. Step 6: Final answer
    x = 597,175,737.47

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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.