Home / 346,002,147.80-519,003,221.70-103,665,051.80

Finding the Fourth Proportional to 346,002,147.80, 519,003,221.70 and 103,665,051.80

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Solution

The fourth proportional to 346,002,147.80, 519,003,221.70 and 103,665,051.80 is: 155,497,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,002,147.80 : 519,003,221.70 = 103,665,051.80 : x
  2. Step 2: Convert to fraction form
    346,002,147.80/519,003,221.70 = 103,665,051.80/x
  3. Step 3: Cross multiply
    346,002,147.80x = 519,003,221.70 × 103,665,051.80
  4. Step 4: Simplify right side
    346,002,147.80x = 53,802,495,861,897,384
  5. Step 5: Solve for x
    x = 53,802,495,861,897,384/346,002,147.80
  6. Step 6: Final answer
    x = 155,497,577.70

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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.