Home / 371,268,718,456.50-556,334,668,153.80-249,807,384,496.62

Finding the Fourth Proportional to 371,268,718,456.50, 556,334,668,153.80 and 249,807,384,496.62

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Solution

The fourth proportional to 371,268,718,456.50, 556,334,668,153.80 and 249,807,384,496.62 is: 374,328,623,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,268,718,456.50 : 556,334,668,153.80 = 249,807,384,496.62 : x
  2. Step 2: Convert to fraction form
    371,268,718,456.50/556,334,668,153.80 = 249,807,384,496.62/x
  3. Step 3: Cross multiply
    371,268,718,456.50x = 556,334,668,153.80 × 249,807,384,496.62
  4. Step 4: Simplify right side
    371,268,718,456.50x = 138,976,508,356,295,816,904,704
  5. Step 5: Solve for x
    x = 138,976,508,356,295,816,904,704/371,268,718,456.50
  6. Step 6: Final answer
    x = 374,328,623,575.05

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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.