Home / 376,861,682.77-565,292,729.13-118,097,154.97

Finding the Fourth Proportional to 376,861,682.77, 565,292,729.13 and 118,097,154.97

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Solution

The fourth proportional to 376,861,682.77, 565,292,729.13 and 118,097,154.97 is: 177,145,796.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,861,682.77 : 565,292,729.13 = 118,097,154.97 : x
  2. Step 2: Convert to fraction form
    376,861,682.77/565,292,729.13 = 118,097,154.97/x
  3. Step 3: Cross multiply
    376,861,682.77x = 565,292,729.13 × 118,097,154.97
  4. Step 4: Simplify right side
    376,861,682.77x = 66,759,463,035,479,840
  5. Step 5: Solve for x
    x = 66,759,463,035,479,840/376,861,682.77
  6. Step 6: Final answer
    x = 177,145,796.69

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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.