Home / 328,437,834.73-453,225,770.91-179,758,652.87

Finding the Fourth Proportional to 328,437,834.73, 453,225,770.91 and 179,758,652.87

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Solution

The fourth proportional to 328,437,834.73, 453,225,770.91 and 179,758,652.87 is: 248,056,847.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,437,834.73 : 453,225,770.91 = 179,758,652.87 : x
  2. Step 2: Convert to fraction form
    328,437,834.73/453,225,770.91 = 179,758,652.87/x
  3. Step 3: Cross multiply
    328,437,834.73x = 453,225,770.91 × 179,758,652.87
  4. Step 4: Simplify right side
    328,437,834.73x = 81,471,254,025,881,904
  5. Step 5: Solve for x
    x = 81,471,254,025,881,904/328,437,834.73
  6. Step 6: Final answer
    x = 248,056,847.94

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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.