Home / 173,490,658,513.99-260,099,122,614.79-109,613,364,728.74

Finding the Fourth Proportional to 173,490,658,513.99, 260,099,122,614.79 and 109,613,364,728.74

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Solution

The fourth proportional to 173,490,658,513.99, 260,099,122,614.79 and 109,613,364,728.74 is: 164,333,574,135.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,490,658,513.99 : 260,099,122,614.79 = 109,613,364,728.74 : x
  2. Step 2: Convert to fraction form
    173,490,658,513.99/260,099,122,614.79 = 109,613,364,728.74/x
  3. Step 3: Cross multiply
    173,490,658,513.99x = 260,099,122,614.79 × 109,613,364,728.74
  4. Step 4: Simplify right side
    173,490,658,513.99x = 28,510,339,992,800,244,793,344
  5. Step 5: Solve for x
    x = 28,510,339,992,800,244,793,344/173,490,658,513.99
  6. Step 6: Final answer
    x = 164,333,574,135.93

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1.5x scale

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.