Home / 346,002,173.80-519,003,260.70-103,665,077.80

Finding the Fourth Proportional to 346,002,173.80, 519,003,260.70 and 103,665,077.80

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Solution

The fourth proportional to 346,002,173.80, 519,003,260.70 and 103,665,077.80 is: 155,497,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,002,173.80 : 519,003,260.70 = 103,665,077.80 : x
  2. Step 2: Convert to fraction form
    346,002,173.80/519,003,260.70 = 103,665,077.80/x
  3. Step 3: Cross multiply
    346,002,173.80x = 519,003,260.70 × 103,665,077.80
  4. Step 4: Simplify right side
    346,002,173.80x = 53,802,513,398,919,176
  5. Step 5: Solve for x
    x = 53,802,513,398,919,176/346,002,173.80
  6. Step 6: Final answer
    x = 155,497,616.70

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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.