Home / 1,091,612,948.55-1,637,096,207.31-304,476,799.92

Finding the Fourth Proportional to 1,091,612,948.55, 1,637,096,207.31 and 304,476,799.92

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Solution

The fourth proportional to 1,091,612,948.55, 1,637,096,207.31 and 304,476,799.92 is: 456,625,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,612,948.55 : 1,637,096,207.31 = 304,476,799.92 : x
  2. Step 2: Convert to fraction form
    1,091,612,948.55/1,637,096,207.31 = 304,476,799.92/x
  3. Step 3: Cross multiply
    1,091,612,948.55x = 1,637,096,207.31 × 304,476,799.92
  4. Step 4: Simplify right side
    1,091,612,948.55x = 498,457,814,362,917,696
  5. Step 5: Solve for x
    x = 498,457,814,362,917,696/1,091,612,948.55
  6. Step 6: Final answer
    x = 456,625,047.39

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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.