Home / 833,042,821.50-1,149,574,204.17-456,686,540.46

Finding the Fourth Proportional to 833,042,821.50, 1,149,574,204.17 and 456,686,540.46

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Solution

The fourth proportional to 833,042,821.50, 1,149,574,204.17 and 456,686,540.46 is: 630,213,781.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,042,821.50 : 1,149,574,204.17 = 456,686,540.46 : x
  2. Step 2: Convert to fraction form
    833,042,821.50/1,149,574,204.17 = 456,686,540.46/x
  3. Step 3: Cross multiply
    833,042,821.50x = 1,149,574,204.17 × 456,686,540.46
  4. Step 4: Simplify right side
    833,042,821.50x = 524,995,066,304,455,040
  5. Step 5: Solve for x
    x = 524,995,066,304,455,040/833,042,821.50
  6. Step 6: Final answer
    x = 630,213,781.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.