Home / 486,063,408.50-670,773,802.29-266,042,110.58

Finding the Fourth Proportional to 486,063,408.50, 670,773,802.29 and 266,042,110.58

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Solution

The fourth proportional to 486,063,408.50, 670,773,802.29 and 266,042,110.58 is: 367,141,560.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,063,408.50 : 670,773,802.29 = 266,042,110.58 : x
  2. Step 2: Convert to fraction form
    486,063,408.50/670,773,802.29 = 266,042,110.58/x
  3. Step 3: Cross multiply
    486,063,408.50x = 670,773,802.29 × 266,042,110.58
  4. Step 4: Simplify right side
    486,063,408.50x = 178,454,078,083,003,232
  5. Step 5: Solve for x
    x = 178,454,078,083,003,232/486,063,408.50
  6. Step 6: Final answer
    x = 367,141,560.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.