Home / 605,315,282,284.17-835,335,160,378.29-330,961,120,601.13

Finding the Fourth Proportional to 605,315,282,284.17, 835,335,160,378.29 and 330,961,120,601.13

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Solution

The fourth proportional to 605,315,282,284.17, 835,335,160,378.29 and 330,961,120,601.13 is: 456,726,385,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,315,282,284.17 : 835,335,160,378.29 = 330,961,120,601.13 : x
  2. Step 2: Convert to fraction form
    605,315,282,284.17/835,335,160,378.29 = 330,961,120,601.13/x
  3. Step 3: Cross multiply
    605,315,282,284.17x = 835,335,160,378.29 × 330,961,120,601.13
  4. Step 4: Simplify right side
    605,315,282,284.17x = 276,463,460,756,323,523,624,960
  5. Step 5: Solve for x
    x = 276,463,460,756,323,523,624,960/605,315,282,284.17
  6. Step 6: Final answer
    x = 456,726,385,154.33

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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.