Home / 229,389,705.48-344,118,466.82-83,789,215.48

Finding the Fourth Proportional to 229,389,705.48, 344,118,466.82 and 83,789,215.48

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Solution

The fourth proportional to 229,389,705.48, 344,118,466.82 and 83,789,215.48 is: 125,696,209.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,389,705.48 : 344,118,466.82 = 83,789,215.48 : x
  2. Step 2: Convert to fraction form
    229,389,705.48/344,118,466.82 = 83,789,215.48/x
  3. Step 3: Cross multiply
    229,389,705.48x = 344,118,466.82 × 83,789,215.48
  4. Step 4: Simplify right side
    229,389,705.48x = 28,833,416,367,028,212
  5. Step 5: Solve for x
    x = 28,833,416,367,028,212/229,389,705.48
  6. Step 6: Final answer
    x = 125,696,209.02

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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.