Home / 251,602,073.44-347,153,416.32-141,553,633.12

Finding the Fourth Proportional to 251,602,073.44, 347,153,416.32 and 141,553,633.12

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Solution

The fourth proportional to 251,602,073.44, 347,153,416.32 and 141,553,633.12 is: 195,311,694.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,602,073.44 : 347,153,416.32 = 141,553,633.12 : x
  2. Step 2: Convert to fraction form
    251,602,073.44/347,153,416.32 = 141,553,633.12/x
  3. Step 3: Cross multiply
    251,602,073.44x = 347,153,416.32 × 141,553,633.12
  4. Step 4: Simplify right side
    251,602,073.44x = 49,140,827,330,115,904
  5. Step 5: Solve for x
    x = 49,140,827,330,115,904/251,602,073.44
  6. Step 6: Final answer
    x = 195,311,694.61

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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.