Home / 165,569,117.80-248,353,676.70-149,444,804.20

Finding the Fourth Proportional to 165,569,117.80, 248,353,676.70 and 149,444,804.20

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Solution

The fourth proportional to 165,569,117.80, 248,353,676.70 and 149,444,804.20 is: 224,167,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,569,117.80 : 248,353,676.70 = 149,444,804.20 : x
  2. Step 2: Convert to fraction form
    165,569,117.80/248,353,676.70 = 149,444,804.20/x
  3. Step 3: Cross multiply
    165,569,117.80x = 248,353,676.70 × 149,444,804.20
  4. Step 4: Simplify right side
    165,569,117.80x = 37,115,166,586,781,600
  5. Step 5: Solve for x
    x = 37,115,166,586,781,600/165,569,117.80
  6. Step 6: Final answer
    x = 224,167,206.30

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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.