Home / 235,968,116.40-353,952,174.60-195,657,332.40

Finding the Fourth Proportional to 235,968,116.40, 353,952,174.60 and 195,657,332.40

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Solution

The fourth proportional to 235,968,116.40, 353,952,174.60 and 195,657,332.40 is: 293,485,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,968,116.40 : 353,952,174.60 = 195,657,332.40 : x
  2. Step 2: Convert to fraction form
    235,968,116.40/353,952,174.60 = 195,657,332.40/x
  3. Step 3: Cross multiply
    235,968,116.40x = 353,952,174.60 × 195,657,332.40
  4. Step 4: Simplify right side
    235,968,116.40x = 69,253,338,279,415,040
  5. Step 5: Solve for x
    x = 69,253,338,279,415,040/235,968,116.40
  6. Step 6: Final answer
    x = 293,485,998.60

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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.