Home / 414,657,316.75-572,223,329.88-226,485,571.48

Finding the Fourth Proportional to 414,657,316.75, 572,223,329.88 and 226,485,571.48

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Solution

The fourth proportional to 414,657,316.75, 572,223,329.88 and 226,485,571.48 is: 312,548,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,657,316.75 : 572,223,329.88 = 226,485,571.48 : x
  2. Step 2: Convert to fraction form
    414,657,316.75/572,223,329.88 = 226,485,571.48/x
  3. Step 3: Cross multiply
    414,657,316.75x = 572,223,329.88 × 226,485,571.48
  4. Step 4: Simplify right side
    414,657,316.75x = 129,600,327,878,066,816
  5. Step 5: Solve for x
    x = 129,600,327,878,066,816/414,657,316.75
  6. Step 6: Final answer
    x = 312,548,030.98

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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.