Home / 152,519,910.30-228,779,865.45-133,388,034.30

Finding the Fourth Proportional to 152,519,910.30, 228,779,865.45 and 133,388,034.30

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Solution

The fourth proportional to 152,519,910.30, 228,779,865.45 and 133,388,034.30 is: 200,082,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,519,910.30 : 228,779,865.45 = 133,388,034.30 : x
  2. Step 2: Convert to fraction form
    152,519,910.30/228,779,865.45 = 133,388,034.30/x
  3. Step 3: Cross multiply
    152,519,910.30x = 228,779,865.45 × 133,388,034.30
  4. Step 4: Simplify right side
    152,519,910.30x = 30,516,496,539,793,984
  5. Step 5: Solve for x
    x = 30,516,496,539,793,984/152,519,910.30
  6. Step 6: Final answer
    x = 200,082,051.45

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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.