Home / 340,018,349.70-510,027,524.55-124,579,604.10

Finding the Fourth Proportional to 340,018,349.70, 510,027,524.55 and 124,579,604.10

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Solution

The fourth proportional to 340,018,349.70, 510,027,524.55 and 124,579,604.10 is: 186,869,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,018,349.70 : 510,027,524.55 = 124,579,604.10 : x
  2. Step 2: Convert to fraction form
    340,018,349.70/510,027,524.55 = 124,579,604.10/x
  3. Step 3: Cross multiply
    340,018,349.70x = 510,027,524.55 × 124,579,604.10
  4. Step 4: Simplify right side
    340,018,349.70x = 63,539,027,088,542,032
  5. Step 5: Solve for x
    x = 63,539,027,088,542,032/340,018,349.70
  6. Step 6: Final answer
    x = 186,869,406.15

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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.