Home / 270,920,285.28-373,876,944.48-147,168,044.64

Finding the Fourth Proportional to 270,920,285.28, 373,876,944.48 and 147,168,044.64

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Solution

The fourth proportional to 270,920,285.28, 373,876,944.48 and 147,168,044.64 is: 203,095,677.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,920,285.28 : 373,876,944.48 = 147,168,044.64 : x
  2. Step 2: Convert to fraction form
    270,920,285.28/373,876,944.48 = 147,168,044.64/x
  3. Step 3: Cross multiply
    270,920,285.28x = 373,876,944.48 × 147,168,044.64
  4. Step 4: Simplify right side
    270,920,285.28x = 55,022,738,855,099,440
  5. Step 5: Solve for x
    x = 55,022,738,855,099,440/270,920,285.28
  6. Step 6: Final answer
    x = 203,095,677.38

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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.