Home / 341,809,595.70-512,714,400.03-83,023,072.26

Finding the Fourth Proportional to 341,809,595.70, 512,714,400.03 and 83,023,072.26

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Solution

The fourth proportional to 341,809,595.70, 512,714,400.03 and 83,023,072.26 is: 124,534,609.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,809,595.70 : 512,714,400.03 = 83,023,072.26 : x
  2. Step 2: Convert to fraction form
    341,809,595.70/512,714,400.03 = 83,023,072.26/x
  3. Step 3: Cross multiply
    341,809,595.70x = 512,714,400.03 × 83,023,072.26
  4. Step 4: Simplify right side
    341,809,595.70x = 42,567,124,682,433,240
  5. Step 5: Solve for x
    x = 42,567,124,682,433,240/341,809,595.70
  6. Step 6: Final answer
    x = 124,534,609.96

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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.