Home / 318,308,314.05-477,533,682.50-96,996,974.66

Finding the Fourth Proportional to 318,308,314.05, 477,533,682.50 and 96,996,974.66

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Solution

The fourth proportional to 318,308,314.05, 477,533,682.50 and 96,996,974.66 is: 145,517,162.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,308,314.05 : 477,533,682.50 = 96,996,974.66 : x
  2. Step 2: Convert to fraction form
    318,308,314.05/477,533,682.50 = 96,996,974.66/x
  3. Step 3: Cross multiply
    318,308,314.05x = 477,533,682.50 × 96,996,974.66
  4. Step 4: Simplify right side
    318,308,314.05x = 46,319,322,502,764,952
  5. Step 5: Solve for x
    x = 46,319,322,502,764,952/318,308,314.05
  6. Step 6: Final answer
    x = 145,517,162.01

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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.