Home / 207,510,417.94-286,364,134.08-113,425,182.77

Finding the Fourth Proportional to 207,510,417.94, 286,364,134.08 and 113,425,182.77

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Solution

The fourth proportional to 207,510,417.94, 286,364,134.08 and 113,425,182.77 is: 156,526,619.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,510,417.94 : 286,364,134.08 = 113,425,182.77 : x
  2. Step 2: Convert to fraction form
    207,510,417.94/286,364,134.08 = 113,425,182.77/x
  3. Step 3: Cross multiply
    207,510,417.94x = 286,364,134.08 × 113,425,182.77
  4. Step 4: Simplify right side
    207,510,417.94x = 32,480,904,247,781,876
  5. Step 5: Solve for x
    x = 32,480,904,247,781,876/207,510,417.94
  6. Step 6: Final answer
    x = 156,526,619.58

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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.