Home / 318,460,251,755.28-477,692,163,402.64-106,223,801,611.04

Finding the Fourth Proportional to 318,460,251,755.28, 477,692,163,402.64 and 106,223,801,611.04

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Solution

The fourth proportional to 318,460,251,755.28, 477,692,163,402.64 and 106,223,801,611.04 is: 159,336,298,067.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,460,251,755.28 : 477,692,163,402.64 = 106,223,801,611.04 : x
  2. Step 2: Convert to fraction form
    318,460,251,755.28/477,692,163,402.64 = 106,223,801,611.04/x
  3. Step 3: Cross multiply
    318,460,251,755.28x = 477,692,163,402.64 × 106,223,801,611.04
  4. Step 4: Simplify right side
    318,460,251,755.28x = 50,742,277,596,430,534,180,864
  5. Step 5: Solve for x
    x = 50,742,277,596,430,534,180,864/318,460,251,755.28
  6. Step 6: Final answer
    x = 159,336,298,067.81

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1.5x scale

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.