Home / 491,232,369,223-736,863,565,141.85-168,530,656,159.01

Finding the Fourth Proportional to 491,232,369,223, 736,863,565,141.85 and 168,530,656,159.01

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Solution

The fourth proportional to 491,232,369,223, 736,863,565,141.85 and 168,530,656,159.01 is: 252,801,134,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,232,369,223 : 736,863,565,141.85 = 168,530,656,159.01 : x
  2. Step 2: Convert to fraction form
    491,232,369,223/736,863,565,141.85 = 168,530,656,159.01/x
  3. Step 3: Cross multiply
    491,232,369,223x = 736,863,565,141.85 × 168,530,656,159.01
  4. Step 4: Simplify right side
    491,232,369,223x = 124,184,100,133,023,392,989,184
  5. Step 5: Solve for x
    x = 124,184,100,133,023,392,989,184/491,232,369,223
  6. Step 6: Final answer
    x = 252,801,134,276.74

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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.