Home / 154,463,709,650.46-231,570,531,650.25-48,291,124,639.74

Finding the Fourth Proportional to 154,463,709,650.46, 231,570,531,650.25 and 48,291,124,639.74

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Solution

The fourth proportional to 154,463,709,650.46, 231,570,531,650.25 and 48,291,124,639.74 is: 72,397,597,028.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,463,709,650.46 : 231,570,531,650.25 = 48,291,124,639.74 : x
  2. Step 2: Convert to fraction form
    154,463,709,650.46/231,570,531,650.25 = 48,291,124,639.74/x
  3. Step 3: Cross multiply
    154,463,709,650.46x = 231,570,531,650.25 × 48,291,124,639.74
  4. Step 4: Simplify right side
    154,463,709,650.46x = 11,182,801,406,813,079,076,864
  5. Step 5: Solve for x
    x = 11,182,801,406,813,079,076,864/154,463,709,650.46
  6. Step 6: Final answer
    x = 72,397,597,028.58

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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.