Home / 384,693,634.80-576,996,165.45-112,064,401.80

Finding the Fourth Proportional to 384,693,634.80, 576,996,165.45 and 112,064,401.80

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Solution

The fourth proportional to 384,693,634.80, 576,996,165.45 and 112,064,401.80 is: 168,083,701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,693,634.80 : 576,996,165.45 = 112,064,401.80 : x
  2. Step 2: Convert to fraction form
    384,693,634.80/576,996,165.45 = 112,064,401.80/x
  3. Step 3: Cross multiply
    384,693,634.80x = 576,996,165.45 × 112,064,401.80
  4. Step 4: Simplify right side
    384,693,634.80x = 64,660,730,122,048,080
  5. Step 5: Solve for x
    x = 64,660,730,122,048,080/384,693,634.80
  6. Step 6: Final answer
    x = 168,083,701.61

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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.