Home / 178,454,483.06-246,276,150.24-111,513,879.45

Finding the Fourth Proportional to 178,454,483.06, 246,276,150.24 and 111,513,879.45

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Solution

The fourth proportional to 178,454,483.06, 246,276,150.24 and 111,513,879.45 is: 153,894,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,454,483.06 : 246,276,150.24 = 111,513,879.45 : x
  2. Step 2: Convert to fraction form
    178,454,483.06/246,276,150.24 = 111,513,879.45/x
  3. Step 3: Cross multiply
    178,454,483.06x = 246,276,150.24 × 111,513,879.45
  4. Step 4: Simplify right side
    178,454,483.06x = 27,463,208,929,273,452
  5. Step 5: Solve for x
    x = 27,463,208,929,273,452/178,454,483.06
  6. Step 6: Final answer
    x = 153,894,754.89

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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.