Home / 310,435,076.35-465,721,828.11-89,089,161.59

Finding the Fourth Proportional to 310,435,076.35, 465,721,828.11 and 89,089,161.59

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Solution

The fourth proportional to 310,435,076.35, 465,721,828.11 and 89,089,161.59 is: 133,653,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,435,076.35 : 465,721,828.11 = 89,089,161.59 : x
  2. Step 2: Convert to fraction form
    310,435,076.35/465,721,828.11 = 89,089,161.59/x
  3. Step 3: Cross multiply
    310,435,076.35x = 465,721,828.11 × 89,089,161.59
  4. Step 4: Simplify right side
    310,435,076.35x = 41,490,767,198,827,112
  5. Step 5: Solve for x
    x = 41,490,767,198,827,112/310,435,076.35
  6. Step 6: Final answer
    x = 133,653,605.41

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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.