Home / 605,315,282,290.11-835,335,160,386.57-330,961,120,607.16

Finding the Fourth Proportional to 605,315,282,290.11, 835,335,160,386.57 and 330,961,120,607.16

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Solution

The fourth proportional to 605,315,282,290.11, 835,335,160,386.57 and 330,961,120,607.16 is: 456,726,385,162.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,315,282,290.11 : 835,335,160,386.57 = 330,961,120,607.16 : x
  2. Step 2: Convert to fraction form
    605,315,282,290.11/835,335,160,386.57 = 330,961,120,607.16/x
  3. Step 3: Cross multiply
    605,315,282,290.11x = 835,335,160,386.57 × 330,961,120,607.16
  4. Step 4: Simplify right side
    605,315,282,290.11x = 276,463,460,764,100,904,091,648
  5. Step 5: Solve for x
    x = 276,463,460,764,100,904,091,648/605,315,282,290.11
  6. Step 6: Final answer
    x = 456,726,385,162.70

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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.