Home / 193,555,771.20-290,333,656.80-49,948,603.20

Finding the Fourth Proportional to 193,555,771.20, 290,333,656.80 and 49,948,603.20

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Solution

The fourth proportional to 193,555,771.20, 290,333,656.80 and 49,948,603.20 is: 74,922,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,555,771.20 : 290,333,656.80 = 49,948,603.20 : x
  2. Step 2: Convert to fraction form
    193,555,771.20/290,333,656.80 = 49,948,603.20/x
  3. Step 3: Cross multiply
    193,555,771.20x = 290,333,656.80 × 49,948,603.20
  4. Step 4: Simplify right side
    193,555,771.20x = 14,501,760,619,108,184
  5. Step 5: Solve for x
    x = 14,501,760,619,108,184/193,555,771.20
  6. Step 6: Final answer
    x = 74,922,904.80

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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.