Home / 232,677,030.54-321,094,223.82-128,256,845.67

Finding the Fourth Proportional to 232,677,030.54, 321,094,223.82 and 128,256,845.67

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Solution

The fourth proportional to 232,677,030.54, 321,094,223.82 and 128,256,845.67 is: 176,994,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,677,030.54 : 321,094,223.82 = 128,256,845.67 : x
  2. Step 2: Convert to fraction form
    232,677,030.54/321,094,223.82 = 128,256,845.67/x
  3. Step 3: Cross multiply
    232,677,030.54x = 321,094,223.82 × 128,256,845.67
  4. Step 4: Simplify right side
    232,677,030.54x = 41,182,532,310,010,176
  5. Step 5: Solve for x
    x = 41,182,532,310,010,176/232,677,030.54
  6. Step 6: Final answer
    x = 176,994,403.85

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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.