Home / 326,657,756.66-490,058,381.55-96,608,906.60

Finding the Fourth Proportional to 326,657,756.66, 490,058,381.55 and 96,608,906.60

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Solution

The fourth proportional to 326,657,756.66, 490,058,381.55 and 96,608,906.60 is: 144,934,578.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,657,756.66 : 490,058,381.55 = 96,608,906.60 : x
  2. Step 2: Convert to fraction form
    326,657,756.66/490,058,381.55 = 96,608,906.60/x
  3. Step 3: Cross multiply
    326,657,756.66x = 490,058,381.55 × 96,608,906.60
  4. Step 4: Simplify right side
    326,657,756.66x = 47,344,004,411,711,112
  5. Step 5: Solve for x
    x = 47,344,004,411,711,112/326,657,756.66
  6. Step 6: Final answer
    x = 144,934,578.92

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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.