Home / 361,213,776,621.39-498,353,002,464.91-204,767,184,854.91

Finding the Fourth Proportional to 361,213,776,621.39, 498,353,002,464.91 and 204,767,184,854.91

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Solution

The fourth proportional to 361,213,776,621.39, 498,353,002,464.91 and 204,767,184,854.91 is: 282,509,549,699.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,213,776,621.39 : 498,353,002,464.91 = 204,767,184,854.91 : x
  2. Step 2: Convert to fraction form
    361,213,776,621.39/498,353,002,464.91 = 204,767,184,854.91/x
  3. Step 3: Cross multiply
    361,213,776,621.39x = 498,353,002,464.91 × 204,767,184,854.91
  4. Step 4: Simplify right side
    361,213,776,621.39x = 102,046,341,378,731,640,094,720
  5. Step 5: Solve for x
    x = 102,046,341,378,731,640,094,720/361,213,776,621.39
  6. Step 6: Final answer
    x = 282,509,549,699.96

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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.