Home / 346,002,141.80-519,003,212.70-103,665,045.80

Finding the Fourth Proportional to 346,002,141.80, 519,003,212.70 and 103,665,045.80

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Solution

The fourth proportional to 346,002,141.80, 519,003,212.70 and 103,665,045.80 is: 155,497,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,002,141.80 : 519,003,212.70 = 103,665,045.80 : x
  2. Step 2: Convert to fraction form
    346,002,141.80/519,003,212.70 = 103,665,045.80/x
  3. Step 3: Cross multiply
    346,002,141.80x = 519,003,212.70 × 103,665,045.80
  4. Step 4: Simplify right side
    346,002,141.80x = 53,802,491,814,892,640
  5. Step 5: Solve for x
    x = 53,802,491,814,892,640/346,002,141.80
  6. Step 6: Final answer
    x = 155,497,568.70

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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.