Home / 904,622,940.73-1,357,012,569.28-249,573,967.84

Finding the Fourth Proportional to 904,622,940.73, 1,357,012,569.28 and 249,573,967.84

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Solution

The fourth proportional to 904,622,940.73, 1,357,012,569.28 and 249,573,967.84 is: 374,382,514.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,622,940.73 : 1,357,012,569.28 = 249,573,967.84 : x
  2. Step 2: Convert to fraction form
    904,622,940.73/1,357,012,569.28 = 249,573,967.84/x
  3. Step 3: Cross multiply
    904,622,940.73x = 1,357,012,569.28 × 249,573,967.84
  4. Step 4: Simplify right side
    904,622,940.73x = 338,675,011,319,945,984
  5. Step 5: Solve for x
    x = 338,675,011,319,945,984/904,622,940.73
  6. Step 6: Final answer
    x = 374,382,514.61

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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.