Home / 429,169,068,150.40-592,226,628,641.94-236,470,457,465.56

Finding the Fourth Proportional to 429,169,068,150.40, 592,226,628,641.94 and 236,470,457,465.56

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Solution

The fourth proportional to 429,169,068,150.40, 592,226,628,641.94 and 236,470,457,465.56 is: 326,314,527,749.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,169,068,150.40 : 592,226,628,641.94 = 236,470,457,465.56 : x
  2. Step 2: Convert to fraction form
    429,169,068,150.40/592,226,628,641.94 = 236,470,457,465.56/x
  3. Step 3: Cross multiply
    429,169,068,150.40x = 592,226,628,641.94 × 236,470,457,465.56
  4. Step 4: Simplify right side
    429,169,068,150.40x = 140,044,101,798,245,861,163,008
  5. Step 5: Solve for x
    x = 140,044,101,798,245,861,163,008/429,169,068,150.40
  6. Step 6: Final answer
    x = 326,314,527,749.63

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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.