Home / 214,027,821.38-295,359,905.14-116,242,677.38

Finding the Fourth Proportional to 214,027,821.38, 295,359,905.14 and 116,242,677.38

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Solution

The fourth proportional to 214,027,821.38, 295,359,905.14 and 116,242,677.38 is: 160,415,715.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,027,821.38 : 295,359,905.14 = 116,242,677.38 : x
  2. Step 2: Convert to fraction form
    214,027,821.38/295,359,905.14 = 116,242,677.38/x
  3. Step 3: Cross multiply
    214,027,821.38x = 295,359,905.14 × 116,242,677.38
  4. Step 4: Simplify right side
    214,027,821.38x = 34,333,426,164,176,420
  5. Step 5: Solve for x
    x = 34,333,426,164,176,420/214,027,821.38
  6. Step 6: Final answer
    x = 160,415,715.78

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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.