Home / 703,054,519.22-1,054,786,549.48-314,786,547.88

Finding the Fourth Proportional to 703,054,519.22, 1,054,786,549.48 and 314,786,547.88

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Solution

The fourth proportional to 703,054,519.22, 1,054,786,549.48 and 314,786,547.88 is: 472,271,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,054,519.22 : 1,054,786,549.48 = 314,786,547.88 : x
  2. Step 2: Convert to fraction form
    703,054,519.22/1,054,786,549.48 = 314,786,547.88/x
  3. Step 3: Cross multiply
    703,054,519.22x = 1,054,786,549.48 × 314,786,547.88
  4. Step 4: Simplify right side
    703,054,519.22x = 332,032,616,659,747,584
  5. Step 5: Solve for x
    x = 332,032,616,659,747,584/703,054,519.22
  6. Step 6: Final answer
    x = 472,271,506.09

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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.