Home / 348,596,892.96-522,773,129.82-102,887,967.84

Finding the Fourth Proportional to 348,596,892.96, 522,773,129.82 and 102,887,967.84

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Solution

The fourth proportional to 348,596,892.96, 522,773,129.82 and 102,887,967.84 is: 154,295,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,596,892.96 : 522,773,129.82 = 102,887,967.84 : x
  2. Step 2: Convert to fraction form
    348,596,892.96/522,773,129.82 = 102,887,967.84/x
  3. Step 3: Cross multiply
    348,596,892.96x = 522,773,129.82 × 102,887,967.84
  4. Step 4: Simplify right side
    348,596,892.96x = 53,787,064,968,536,304
  5. Step 5: Solve for x
    x = 53,787,064,968,536,304/348,596,892.96
  6. Step 6: Final answer
    x = 154,295,881.73

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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.