Home / 1,091,612,947.80-1,637,096,206.19-304,476,799.17

Finding the Fourth Proportional to 1,091,612,947.80, 1,637,096,206.19 and 304,476,799.17

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Solution

The fourth proportional to 1,091,612,947.80, 1,637,096,206.19 and 304,476,799.17 is: 456,625,046.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,612,947.80 : 1,637,096,206.19 = 304,476,799.17 : x
  2. Step 2: Convert to fraction form
    1,091,612,947.80/1,637,096,206.19 = 304,476,799.17/x
  3. Step 3: Cross multiply
    1,091,612,947.80x = 1,637,096,206.19 × 304,476,799.17
  4. Step 4: Simplify right side
    1,091,612,947.80x = 498,457,812,792,559,168
  5. Step 5: Solve for x
    x = 498,457,812,792,559,168/1,091,612,947.80
  6. Step 6: Final answer
    x = 456,625,046.26

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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.