Home / 238,254,896.70-328,689,767.69-148,791,524.77

Finding the Fourth Proportional to 238,254,896.70, 328,689,767.69 and 148,791,524.77

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Solution

The fourth proportional to 238,254,896.70, 328,689,767.69 and 148,791,524.77 is: 205,268,611.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,254,896.70 : 328,689,767.69 = 148,791,524.77 : x
  2. Step 2: Convert to fraction form
    238,254,896.70/328,689,767.69 = 148,791,524.77/x
  3. Step 3: Cross multiply
    238,254,896.70x = 328,689,767.69 × 148,791,524.77
  4. Step 4: Simplify right side
    238,254,896.70x = 48,906,251,710,892,184
  5. Step 5: Solve for x
    x = 48,906,251,710,892,184/238,254,896.70
  6. Step 6: Final answer
    x = 205,268,611.01

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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.