Home / 405,558,608.40-608,413,645.98-184,245,487.92

Finding the Fourth Proportional to 405,558,608.40, 608,413,645.98 and 184,245,487.92

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Solution

The fourth proportional to 405,558,608.40, 608,413,645.98 and 184,245,487.92 is: 276,402,637.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,558,608.40 : 608,413,645.98 = 184,245,487.92 : x
  2. Step 2: Convert to fraction form
    405,558,608.40/608,413,645.98 = 184,245,487.92/x
  3. Step 3: Cross multiply
    405,558,608.40x = 608,413,645.98 × 184,245,487.92
  4. Step 4: Simplify right side
    405,558,608.40x = 112,097,469,060,771,248
  5. Step 5: Solve for x
    x = 112,097,469,060,771,248/405,558,608.40
  6. Step 6: Final answer
    x = 276,402,637.59

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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.