Home / 569,745,254.20-854,617,881.30-206,108,390.20

Finding the Fourth Proportional to 569,745,254.20, 854,617,881.30 and 206,108,390.20

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Solution

The fourth proportional to 569,745,254.20, 854,617,881.30 and 206,108,390.20 is: 309,162,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,745,254.20 : 854,617,881.30 = 206,108,390.20 : x
  2. Step 2: Convert to fraction form
    569,745,254.20/854,617,881.30 = 206,108,390.20/x
  3. Step 3: Cross multiply
    569,745,254.20x = 854,617,881.30 × 206,108,390.20
  4. Step 4: Simplify right side
    569,745,254.20x = 176,143,915,750,877,664
  5. Step 5: Solve for x
    x = 176,143,915,750,877,664/569,745,254.20
  6. Step 6: Final answer
    x = 309,162,585.30

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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.