Home / 207,510,463.51-286,364,196.96-113,425,228.35

Finding the Fourth Proportional to 207,510,463.51, 286,364,196.96 and 113,425,228.35

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Solution

The fourth proportional to 207,510,463.51, 286,364,196.96 and 113,425,228.35 is: 156,526,682.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,510,463.51 : 286,364,196.96 = 113,425,228.35 : x
  2. Step 2: Convert to fraction form
    207,510,463.51/286,364,196.96 = 113,425,228.35/x
  3. Step 3: Cross multiply
    207,510,463.51x = 286,364,196.96 × 113,425,228.35
  4. Step 4: Simplify right side
    207,510,463.51x = 32,480,924,431,027,032
  5. Step 5: Solve for x
    x = 32,480,924,431,027,032/207,510,463.51
  6. Step 6: Final answer
    x = 156,526,682.47

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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.