Home / 954,481,856.13-1,431,724,444.97-299,483,148.69

Finding the Fourth Proportional to 954,481,856.13, 1,431,724,444.97 and 299,483,148.69

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Solution

The fourth proportional to 954,481,856.13, 1,431,724,444.97 and 299,483,148.69 is: 449,225,244.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,481,856.13 : 1,431,724,444.97 = 299,483,148.69 : x
  2. Step 2: Convert to fraction form
    954,481,856.13/1,431,724,444.97 = 299,483,148.69/x
  3. Step 3: Cross multiply
    954,481,856.13x = 1,431,724,444.97 × 299,483,148.69
  4. Step 4: Simplify right side
    954,481,856.13x = 428,777,344,834,560,768
  5. Step 5: Solve for x
    x = 428,777,344,834,560,768/954,481,856.13
  6. Step 6: Final answer
    x = 449,225,244.13

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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.