Home / 207,510,416.53-286,364,132.13-113,425,181.37

Finding the Fourth Proportional to 207,510,416.53, 286,364,132.13 and 113,425,181.37

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Solution

The fourth proportional to 207,510,416.53, 286,364,132.13 and 113,425,181.37 is: 156,526,617.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,510,416.53 : 286,364,132.13 = 113,425,181.37 : x
  2. Step 2: Convert to fraction form
    207,510,416.53/286,364,132.13 = 113,425,181.37/x
  3. Step 3: Cross multiply
    207,510,416.53x = 286,364,132.13 × 113,425,181.37
  4. Step 4: Simplify right side
    207,510,416.53x = 32,480,903,625,133,244
  5. Step 5: Solve for x
    x = 32,480,903,625,133,244/207,510,416.53
  6. Step 6: Final answer
    x = 156,526,617.64

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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.