Home / 913,937,215.50-1,370,889,878.94-223,850,448.18

Finding the Fourth Proportional to 913,937,215.50, 1,370,889,878.94 and 223,850,448.18

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Solution

The fourth proportional to 913,937,215.50, 1,370,889,878.94 and 223,850,448.18 is: 335,771,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,937,215.50 : 1,370,889,878.94 = 223,850,448.18 : x
  2. Step 2: Convert to fraction form
    913,937,215.50/1,370,889,878.94 = 223,850,448.18/x
  3. Step 3: Cross multiply
    913,937,215.50x = 1,370,889,878.94 × 223,850,448.18
  4. Step 4: Simplify right side
    913,937,215.50x = 306,874,313,806,144,960
  5. Step 5: Solve for x
    x = 306,874,313,806,144,960/913,937,215.50
  6. Step 6: Final answer
    x = 335,771,767.03

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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.