Home / 773,413,992.42-1,160,109,621.60-191,148,288

Finding the Fourth Proportional to 773,413,992.42, 1,160,109,621.60 and 191,148,288

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Solution

The fourth proportional to 773,413,992.42, 1,160,109,621.60 and 191,148,288 is: 286,719,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,413,992.42 : 1,160,109,621.60 = 191,148,288 : x
  2. Step 2: Convert to fraction form
    773,413,992.42/1,160,109,621.60 = 191,148,288/x
  3. Step 3: Cross multiply
    773,413,992.42x = 1,160,109,621.60 × 191,148,288
  4. Step 4: Simplify right side
    773,413,992.42x = 221,752,968,061,167,808
  5. Step 5: Solve for x
    x = 221,752,968,061,167,808/773,413,992.42
  6. Step 6: Final answer
    x = 286,719,622.65

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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.