Home / 554,799,597.57-765,333,175.57-343,038,736.26

Finding the Fourth Proportional to 554,799,597.57, 765,333,175.57 and 343,038,736.26

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Solution

The fourth proportional to 554,799,597.57, 765,333,175.57 and 343,038,736.26 is: 473,213,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,799,597.57 : 765,333,175.57 = 343,038,736.26 : x
  2. Step 2: Convert to fraction form
    554,799,597.57/765,333,175.57 = 343,038,736.26/x
  3. Step 3: Cross multiply
    554,799,597.57x = 765,333,175.57 × 343,038,736.26
  4. Step 4: Simplify right side
    554,799,597.57x = 262,538,925,365,385,504
  5. Step 5: Solve for x
    x = 262,538,925,365,385,504/554,799,597.57
  6. Step 6: Final answer
    x = 473,213,979.45

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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.