Home / 340,078,690.20-510,118,035.30-167,891,806.20

Finding the Fourth Proportional to 340,078,690.20, 510,118,035.30 and 167,891,806.20

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Solution

The fourth proportional to 340,078,690.20, 510,118,035.30 and 167,891,806.20 is: 251,837,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,078,690.20 : 510,118,035.30 = 167,891,806.20 : x
  2. Step 2: Convert to fraction form
    340,078,690.20/510,118,035.30 = 167,891,806.20/x
  3. Step 3: Cross multiply
    340,078,690.20x = 510,118,035.30 × 167,891,806.20
  4. Step 4: Simplify right side
    340,078,690.20x = 85,644,638,321,712,352
  5. Step 5: Solve for x
    x = 85,644,638,321,712,352/340,078,690.20
  6. Step 6: Final answer
    x = 251,837,709.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.