Home / 556,263,439.21-833,760,434.40-224,057,822.68

Finding the Fourth Proportional to 556,263,439.21, 833,760,434.40 and 224,057,822.68

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Solution

The fourth proportional to 556,263,439.21, 833,760,434.40 and 224,057,822.68 is: 335,831,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,263,439.21 : 833,760,434.40 = 224,057,822.68 : x
  2. Step 2: Convert to fraction form
    556,263,439.21/833,760,434.40 = 224,057,822.68/x
  3. Step 3: Cross multiply
    556,263,439.21x = 833,760,434.40 × 224,057,822.68
  4. Step 4: Simplify right side
    556,263,439.21x = 186,810,547,568,394,976
  5. Step 5: Solve for x
    x = 186,810,547,568,394,976/556,263,439.21
  6. Step 6: Final answer
    x = 335,831,072.83

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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.