Home / 232,677,025.35-321,094,216.67-128,256,840.47

Finding the Fourth Proportional to 232,677,025.35, 321,094,216.67 and 128,256,840.47

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Solution

The fourth proportional to 232,677,025.35, 321,094,216.67 and 128,256,840.47 is: 176,994,396.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,677,025.35 : 321,094,216.67 = 128,256,840.47 : x
  2. Step 2: Convert to fraction form
    232,677,025.35/321,094,216.67 = 128,256,840.47/x
  3. Step 3: Cross multiply
    232,677,025.35x = 321,094,216.67 × 128,256,840.47
  4. Step 4: Simplify right side
    232,677,025.35x = 41,182,529,723,283,808
  5. Step 5: Solve for x
    x = 41,182,529,723,283,808/232,677,025.35
  6. Step 6: Final answer
    x = 176,994,396.68

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1.5x scale

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.