Home / 302,331,518,804.15-417,230,171,107.59-173,873,067,719.02

Finding the Fourth Proportional to 302,331,518,804.15, 417,230,171,107.59 and 173,873,067,719.02

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Solution

The fourth proportional to 302,331,518,804.15, 417,230,171,107.59 and 173,873,067,719.02 is: 239,952,123,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,331,518,804.15 : 417,230,171,107.59 = 173,873,067,719.02 : x
  2. Step 2: Convert to fraction form
    302,331,518,804.15/417,230,171,107.59 = 173,873,067,719.02/x
  3. Step 3: Cross multiply
    302,331,518,804.15x = 417,230,171,107.59 × 173,873,067,719.02
  4. Step 4: Simplify right side
    302,331,518,804.15x = 72,545,089,795,408,298,770,432
  5. Step 5: Solve for x
    x = 72,545,089,795,408,298,770,432/302,331,518,804.15
  6. Step 6: Final answer
    x = 239,952,123,028.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.