Home / 229,951,824.80-344,927,737.20-208,788,663.20

Finding the Fourth Proportional to 229,951,824.80, 344,927,737.20 and 208,788,663.20

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Solution

The fourth proportional to 229,951,824.80, 344,927,737.20 and 208,788,663.20 is: 313,182,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,951,824.80 : 344,927,737.20 = 208,788,663.20 : x
  2. Step 2: Convert to fraction form
    229,951,824.80/344,927,737.20 = 208,788,663.20/x
  3. Step 3: Cross multiply
    229,951,824.80x = 344,927,737.20 × 208,788,663.20
  4. Step 4: Simplify right side
    229,951,824.80x = 72,017,001,150,588,904
  5. Step 5: Solve for x
    x = 72,017,001,150,588,904/229,951,824.80
  6. Step 6: Final answer
    x = 313,182,994.80

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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.