Home / 407,067,901,673.04-610,880,766,854.52-142,072,287,132.24

Finding the Fourth Proportional to 407,067,901,673.04, 610,880,766,854.52 and 142,072,287,132.24

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Solution

The fourth proportional to 407,067,901,673.04, 610,880,766,854.52 and 142,072,287,132.24 is: 213,205,775,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,067,901,673.04 : 610,880,766,854.52 = 142,072,287,132.24 : x
  2. Step 2: Convert to fraction form
    407,067,901,673.04/610,880,766,854.52 = 142,072,287,132.24/x
  3. Step 3: Cross multiply
    407,067,901,673.04x = 610,880,766,854.52 × 142,072,287,132.24
  4. Step 4: Simplify right side
    407,067,901,673.04x = 86,789,227,712,118,328,918,016
  5. Step 5: Solve for x
    x = 86,789,227,712,118,328,918,016/407,067,901,673.04
  6. Step 6: Final answer
    x = 213,205,775,634.52

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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.