Home / 429,169,068,149.40-592,226,628,640.56-236,470,457,464.56

Finding the Fourth Proportional to 429,169,068,149.40, 592,226,628,640.56 and 236,470,457,464.56

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Solution

The fourth proportional to 429,169,068,149.40, 592,226,628,640.56 and 236,470,457,464.56 is: 326,314,527,748.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,169,068,149.40 : 592,226,628,640.56 = 236,470,457,464.56 : x
  2. Step 2: Convert to fraction form
    429,169,068,149.40/592,226,628,640.56 = 236,470,457,464.56/x
  3. Step 3: Cross multiply
    429,169,068,149.40x = 592,226,628,640.56 × 236,470,457,464.56
  4. Step 4: Simplify right side
    429,169,068,149.40x = 140,044,101,797,327,325,364,224
  5. Step 5: Solve for x
    x = 140,044,101,797,327,325,364,224/429,169,068,149.40
  6. Step 6: Final answer
    x = 326,314,527,748.25

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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.