Home / 199,332,001.90-298,998,002.85-181,475,584.30

Finding the Fourth Proportional to 199,332,001.90, 298,998,002.85 and 181,475,584.30

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Solution

The fourth proportional to 199,332,001.90, 298,998,002.85 and 181,475,584.30 is: 272,213,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,332,001.90 : 298,998,002.85 = 181,475,584.30 : x
  2. Step 2: Convert to fraction form
    199,332,001.90/298,998,002.85 = 181,475,584.30/x
  3. Step 3: Cross multiply
    199,332,001.90x = 298,998,002.85 × 181,475,584.30
  4. Step 4: Simplify right side
    199,332,001.90x = 54,260,837,271,736,824
  5. Step 5: Solve for x
    x = 54,260,837,271,736,824/199,332,001.90
  6. Step 6: Final answer
    x = 272,213,376.45

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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.