Home / 760,982,354.80-1,141,193,547.60-262,866,105.10

Finding the Fourth Proportional to 760,982,354.80, 1,141,193,547.60 and 262,866,105.10

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Solution

The fourth proportional to 760,982,354.80, 1,141,193,547.60 and 262,866,105.10 is: 394,202,442.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,982,354.80 : 1,141,193,547.60 = 262,866,105.10 : x
  2. Step 2: Convert to fraction form
    760,982,354.80/1,141,193,547.60 = 262,866,105.10/x
  3. Step 3: Cross multiply
    760,982,354.80x = 1,141,193,547.60 × 262,866,105.10
  4. Step 4: Simplify right side
    760,982,354.80x = 299,981,103,022,863,424
  5. Step 5: Solve for x
    x = 299,981,103,022,863,424/760,982,354.80
  6. Step 6: Final answer
    x = 394,202,442.58

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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.