Home / 1,072,547,411.13-1,608,851,307.78-296,193,077.73

Finding the Fourth Proportional to 1,072,547,411.13, 1,608,851,307.78 and 296,193,077.73

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Solution

The fourth proportional to 1,072,547,411.13, 1,608,851,307.78 and 296,193,077.73 is: 444,297,954.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,547,411.13 : 1,608,851,307.78 = 296,193,077.73 : x
  2. Step 2: Convert to fraction form
    1,072,547,411.13/1,608,851,307.78 = 296,193,077.73/x
  3. Step 3: Cross multiply
    1,072,547,411.13x = 1,608,851,307.78 × 296,193,077.73
  4. Step 4: Simplify right side
    1,072,547,411.13x = 476,530,620,461,293,696
  5. Step 5: Solve for x
    x = 476,530,620,461,293,696/1,072,547,411.13
  6. Step 6: Final answer
    x = 444,297,954.12

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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.