Home / 303,112,267.56-454,598,900.28-84,778,036.02

Finding the Fourth Proportional to 303,112,267.56, 454,598,900.28 and 84,778,036.02

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Solution

The fourth proportional to 303,112,267.56, 454,598,900.28 and 84,778,036.02 is: 127,147,615.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,112,267.56 : 454,598,900.28 = 84,778,036.02 : x
  2. Step 2: Convert to fraction form
    303,112,267.56/454,598,900.28 = 84,778,036.02/x
  3. Step 3: Cross multiply
    303,112,267.56x = 454,598,900.28 × 84,778,036.02
  4. Step 4: Simplify right side
    303,112,267.56x = 38,540,001,942,590,224
  5. Step 5: Solve for x
    x = 38,540,001,942,590,224/303,112,267.56
  6. Step 6: Final answer
    x = 127,147,615.15

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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.