Home / 192,026,774.43-288,028,204.22-118,264,590.45

Finding the Fourth Proportional to 192,026,774.43, 288,028,204.22 and 118,264,590.45

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Solution

The fourth proportional to 192,026,774.43, 288,028,204.22 and 118,264,590.45 is: 177,389,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,026,774.43 : 288,028,204.22 = 118,264,590.45 : x
  2. Step 2: Convert to fraction form
    192,026,774.43/288,028,204.22 = 118,264,590.45/x
  3. Step 3: Cross multiply
    192,026,774.43x = 288,028,204.22 × 118,264,590.45
  4. Step 4: Simplify right side
    192,026,774.43x = 34,063,537,610,561,112
  5. Step 5: Solve for x
    x = 34,063,537,610,561,112/192,026,774.43
  6. Step 6: Final answer
    x = 177,389,521.40

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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.