Home / 154,285,690,851.27-231,429,316,379.90-48,158,860,833.27

Finding the Fourth Proportional to 154,285,690,851.27, 231,429,316,379.90 and 48,158,860,833.27

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Solution

The fourth proportional to 154,285,690,851.27, 231,429,316,379.90 and 48,158,860,833.27 is: 72,238,534,751.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,285,690,851.27 : 231,429,316,379.90 = 48,158,860,833.27 : x
  2. Step 2: Convert to fraction form
    154,285,690,851.27/231,429,316,379.90 = 48,158,860,833.27/x
  3. Step 3: Cross multiply
    154,285,690,851.27x = 231,429,316,379.90 × 48,158,860,833.27
  4. Step 4: Simplify right side
    154,285,690,851.27x = 11,145,372,240,278,416,523,264
  5. Step 5: Solve for x
    x = 11,145,372,240,278,416,523,264/154,285,690,851.27
  6. Step 6: Final answer
    x = 72,238,534,751.89

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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.