Home / 340,103,343.24-510,235,964.10-110,072,428.20

Finding the Fourth Proportional to 340,103,343.24, 510,235,964.10 and 110,072,428.20

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Solution

The fourth proportional to 340,103,343.24, 510,235,964.10 and 110,072,428.20 is: 165,134,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,103,343.24 : 510,235,964.10 = 110,072,428.20 : x
  2. Step 2: Convert to fraction form
    340,103,343.24/510,235,964.10 = 110,072,428.20/x
  3. Step 3: Cross multiply
    340,103,343.24x = 510,235,964.10 × 110,072,428.20
  4. Step 4: Simplify right side
    340,103,343.24x = 56,162,911,523,455,032
  5. Step 5: Solve for x
    x = 56,162,911,523,455,032/340,103,343.24
  6. Step 6: Final answer
    x = 165,134,841.04

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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.