Home / 296,662,029.90-445,182,001.65-173,840,109.90

Finding the Fourth Proportional to 296,662,029.90, 445,182,001.65 and 173,840,109.90

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Solution

The fourth proportional to 296,662,029.90, 445,182,001.65 and 173,840,109.90 is: 260,870,891.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,662,029.90 : 445,182,001.65 = 173,840,109.90 : x
  2. Step 2: Convert to fraction form
    296,662,029.90/445,182,001.65 = 173,840,109.90/x
  3. Step 3: Cross multiply
    296,662,029.90x = 445,182,001.65 × 173,840,109.90
  4. Step 4: Simplify right side
    296,662,029.90x = 77,390,488,092,337,984
  5. Step 5: Solve for x
    x = 77,390,488,092,337,984/296,662,029.90
  6. Step 6: Final answer
    x = 260,870,891.09

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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.