Home / 207,336,284.30-286,122,181.82-113,250,416.18

Finding the Fourth Proportional to 207,336,284.30, 286,122,181.82 and 113,250,416.18

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Solution

The fourth proportional to 207,336,284.30, 286,122,181.82 and 113,250,416.18 is: 156,284,541.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,336,284.30 : 286,122,181.82 = 113,250,416.18 : x
  2. Step 2: Convert to fraction form
    207,336,284.30/286,122,181.82 = 113,250,416.18/x
  3. Step 3: Cross multiply
    207,336,284.30x = 286,122,181.82 × 113,250,416.18
  4. Step 4: Simplify right side
    207,336,284.30x = 32,403,456,169,444,632
  5. Step 5: Solve for x
    x = 32,403,456,169,444,632/207,336,284.30
  6. Step 6: Final answer
    x = 156,284,541.70

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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.