Home / 181,392,390.16-250,242,485.56-115,277,455.60

Finding the Fourth Proportional to 181,392,390.16, 250,242,485.56 and 115,277,455.60

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Solution

The fourth proportional to 181,392,390.16, 250,242,485.56 and 115,277,455.60 is: 159,032,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,392,390.16 : 250,242,485.56 = 115,277,455.60 : x
  2. Step 2: Convert to fraction form
    181,392,390.16/250,242,485.56 = 115,277,455.60/x
  3. Step 3: Cross multiply
    181,392,390.16x = 250,242,485.56 × 115,277,455.60
  4. Step 4: Simplify right side
    181,392,390.16x = 28,847,317,018,376,540
  5. Step 5: Solve for x
    x = 28,847,317,018,376,540/181,392,390.16
  6. Step 6: Final answer
    x = 159,032,674.93

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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.