Home / 346,002,148.30-519,003,222.45-103,665,052.30

Finding the Fourth Proportional to 346,002,148.30, 519,003,222.45 and 103,665,052.30

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Solution

The fourth proportional to 346,002,148.30, 519,003,222.45 and 103,665,052.30 is: 155,497,578.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,002,148.30 : 519,003,222.45 = 103,665,052.30 : x
  2. Step 2: Convert to fraction form
    346,002,148.30/519,003,222.45 = 103,665,052.30/x
  3. Step 3: Cross multiply
    346,002,148.30x = 519,003,222.45 × 103,665,052.30
  4. Step 4: Simplify right side
    346,002,148.30x = 53,802,496,199,147,784
  5. Step 5: Solve for x
    x = 53,802,496,199,147,784/346,002,148.30
  6. Step 6: Final answer
    x = 155,497,578.45

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Double scale
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Similar ratio
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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.