Home / 331,808,008.60-497,712,012.90-124,546,018.60

Finding the Fourth Proportional to 331,808,008.60, 497,712,012.90 and 124,546,018.60

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Solution

The fourth proportional to 331,808,008.60, 497,712,012.90 and 124,546,018.60 is: 186,819,027.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,808,008.60 : 497,712,012.90 = 124,546,018.60 : x
  2. Step 2: Convert to fraction form
    331,808,008.60/497,712,012.90 = 124,546,018.60/x
  3. Step 3: Cross multiply
    331,808,008.60x = 497,712,012.90 × 124,546,018.60
  4. Step 4: Simplify right side
    331,808,008.60x = 61,988,049,616,086,832
  5. Step 5: Solve for x
    x = 61,988,049,616,086,832/331,808,008.60
  6. Step 6: Final answer
    x = 186,819,027.90

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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.