Home / 554,799,595.41-765,333,172.62-343,038,734.19

Finding the Fourth Proportional to 554,799,595.41, 765,333,172.62 and 343,038,734.19

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Solution

The fourth proportional to 554,799,595.41, 765,333,172.62 and 343,038,734.19 is: 473,213,976.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,799,595.41 : 765,333,172.62 = 343,038,734.19 : x
  2. Step 2: Convert to fraction form
    554,799,595.41/765,333,172.62 = 343,038,734.19/x
  3. Step 3: Cross multiply
    554,799,595.41x = 765,333,172.62 × 343,038,734.19
  4. Step 4: Simplify right side
    554,799,595.41x = 262,538,922,769,181,568
  5. Step 5: Solve for x
    x = 262,538,922,769,181,568/554,799,595.41
  6. Step 6: Final answer
    x = 473,213,976.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.