Home / 152,723,967.30-228,834,008.55-130,049,151.30

Finding the Fourth Proportional to 152,723,967.30, 228,834,008.55 and 130,049,151.30

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Solution

The fourth proportional to 152,723,967.30, 228,834,008.55 and 130,049,151.30 is: 194,859,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,723,967.30 : 228,834,008.55 = 130,049,151.30 : x
  2. Step 2: Convert to fraction form
    152,723,967.30/228,834,008.55 = 130,049,151.30/x
  3. Step 3: Cross multiply
    152,723,967.30x = 228,834,008.55 × 130,049,151.30
  4. Step 4: Simplify right side
    152,723,967.30x = 29,759,668,600,504,444
  5. Step 5: Solve for x
    x = 29,759,668,600,504,444/152,723,967.30
  6. Step 6: Final answer
    x = 194,859,190.25

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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.