Home / 234,063,704.16-323,004,354.48-128,216,273.76

Finding the Fourth Proportional to 234,063,704.16, 323,004,354.48 and 128,216,273.76

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Solution

The fourth proportional to 234,063,704.16, 323,004,354.48 and 128,216,273.76 is: 176,936,509.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,063,704.16 : 323,004,354.48 = 128,216,273.76 : x
  2. Step 2: Convert to fraction form
    234,063,704.16/323,004,354.48 = 128,216,273.76/x
  3. Step 3: Cross multiply
    234,063,704.16x = 323,004,354.48 × 128,216,273.76
  4. Step 4: Simplify right side
    234,063,704.16x = 41,414,414,739,679,768
  5. Step 5: Solve for x
    x = 41,414,414,739,679,768/234,063,704.16
  6. Step 6: Final answer
    x = 176,936,509.18

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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.