Home / 207,510,485.64-286,364,227.47-113,425,250.46

Finding the Fourth Proportional to 207,510,485.64, 286,364,227.47 and 113,425,250.46

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Solution

The fourth proportional to 207,510,485.64, 286,364,227.47 and 113,425,250.46 is: 156,526,712.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,510,485.64 : 286,364,227.47 = 113,425,250.46 : x
  2. Step 2: Convert to fraction form
    207,510,485.64/286,364,227.47 = 113,425,250.46/x
  3. Step 3: Cross multiply
    207,510,485.64x = 286,364,227.47 × 113,425,250.46
  4. Step 4: Simplify right side
    207,510,485.64x = 32,480,934,223,569,164
  5. Step 5: Solve for x
    x = 32,480,934,223,569,164/207,510,485.64
  6. Step 6: Final answer
    x = 156,526,712.97

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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.