Home / 1,153,606,284.41-1,730,409,446.66-280,201,767.46

Finding the Fourth Proportional to 1,153,606,284.41, 1,730,409,446.66 and 280,201,767.46

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Solution

The fourth proportional to 1,153,606,284.41, 1,730,409,446.66 and 280,201,767.46 is: 420,302,656.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,606,284.41 : 1,730,409,446.66 = 280,201,767.46 : x
  2. Step 2: Convert to fraction form
    1,153,606,284.41/1,730,409,446.66 = 280,201,767.46/x
  3. Step 3: Cross multiply
    1,153,606,284.41x = 1,730,409,446.66 × 280,201,767.46
  4. Step 4: Simplify right side
    1,153,606,284.41x = 484,863,785,386,476,096
  5. Step 5: Solve for x
    x = 484,863,785,386,476,096/1,153,606,284.41
  6. Step 6: Final answer
    x = 420,302,656.06

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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.