Home / 550,661,815.64-826,015,518.70-162,484,638.62

Finding the Fourth Proportional to 550,661,815.64, 826,015,518.70 and 162,484,638.62

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Solution

The fourth proportional to 550,661,815.64, 826,015,518.70 and 162,484,638.62 is: 243,733,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,661,815.64 : 826,015,518.70 = 162,484,638.62 : x
  2. Step 2: Convert to fraction form
    550,661,815.64/826,015,518.70 = 162,484,638.62/x
  3. Step 3: Cross multiply
    550,661,815.64x = 826,015,518.70 × 162,484,638.62
  4. Step 4: Simplify right side
    550,661,815.64x = 134,214,833,045,945,072
  5. Step 5: Solve for x
    x = 134,214,833,045,945,072/550,661,815.64
  6. Step 6: Final answer
    x = 243,733,684.15

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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.