Home / 465,776,758.48-698,591,096.81-154,858,513.63

Finding the Fourth Proportional to 465,776,758.48, 698,591,096.81 and 154,858,513.63

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Solution

The fourth proportional to 465,776,758.48, 698,591,096.81 and 154,858,513.63 is: 232,263,153.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,776,758.48 : 698,591,096.81 = 154,858,513.63 : x
  2. Step 2: Convert to fraction form
    465,776,758.48/698,591,096.81 = 154,858,513.63/x
  3. Step 3: Cross multiply
    465,776,758.48x = 698,591,096.81 × 154,858,513.63
  4. Step 4: Simplify right side
    465,776,758.48x = 108,182,778,885,207,984
  5. Step 5: Solve for x
    x = 108,182,778,885,207,984/465,776,758.48
  6. Step 6: Final answer
    x = 232,263,153.79

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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.