Home / 554,799,594.69-765,333,171.60-343,038,733.38

Finding the Fourth Proportional to 554,799,594.69, 765,333,171.60 and 343,038,733.38

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Solution

The fourth proportional to 554,799,594.69, 765,333,171.60 and 343,038,733.38 is: 473,213,975.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,799,594.69 : 765,333,171.60 = 343,038,733.38 : x
  2. Step 2: Convert to fraction form
    554,799,594.69/765,333,171.60 = 343,038,733.38/x
  3. Step 3: Cross multiply
    554,799,594.69x = 765,333,171.60 × 343,038,733.38
  4. Step 4: Simplify right side
    554,799,594.69x = 262,538,921,799,362,208
  5. Step 5: Solve for x
    x = 262,538,921,799,362,208/554,799,594.69
  6. Step 6: Final answer
    x = 473,213,975.48

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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.