Home / 280,824,338.00-421,293,959.56-96,567,884.03

Finding the Fourth Proportional to 280,824,338.00, 421,293,959.56 and 96,567,884.03

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Solution

The fourth proportional to 280,824,338.00, 421,293,959.56 and 96,567,884.03 is: 144,871,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,824,338.00 : 421,293,959.56 = 96,567,884.03 : x
  2. Step 2: Convert to fraction form
    280,824,338.00/421,293,959.56 = 96,567,884.03/x
  3. Step 3: Cross multiply
    280,824,338.00x = 421,293,959.56 × 96,567,884.03
  4. Step 4: Simplify right side
    280,824,338.00x = 40,683,466,230,503,528
  5. Step 5: Solve for x
    x = 40,683,466,230,503,528/280,824,338.00
  6. Step 6: Final answer
    x = 144,871,582.43

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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.