Home / 322,606,184,203.20-445,184,863,973.76-178,087,209,888.74

Finding the Fourth Proportional to 322,606,184,203.20, 445,184,863,973.76 and 178,087,209,888.74

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Solution

The fourth proportional to 322,606,184,203.20, 445,184,863,973.76 and 178,087,209,888.74 is: 245,753,907,370.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,606,184,203.20 : 445,184,863,973.76 = 178,087,209,888.74 : x
  2. Step 2: Convert to fraction form
    322,606,184,203.20/445,184,863,973.76 = 178,087,209,888.74/x
  3. Step 3: Cross multiply
    322,606,184,203.20x = 445,184,863,973.76 × 178,087,209,888.74
  4. Step 4: Simplify right side
    322,606,184,203.20x = 79,281,730,309,785,166,807,040
  5. Step 5: Solve for x
    x = 79,281,730,309,785,166,807,040/322,606,184,203.20
  6. Step 6: Final answer
    x = 245,753,907,370.38

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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.