Home / 328,770,256.67-453,530,942.61-203,282,338.91

Finding the Fourth Proportional to 328,770,256.67, 453,530,942.61 and 203,282,338.91

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Solution

The fourth proportional to 328,770,256.67, 453,530,942.61 and 203,282,338.91 is: 280,423,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,770,256.67 : 453,530,942.61 = 203,282,338.91 : x
  2. Step 2: Convert to fraction form
    328,770,256.67/453,530,942.61 = 203,282,338.91/x
  3. Step 3: Cross multiply
    328,770,256.67x = 453,530,942.61 × 203,282,338.91
  4. Step 4: Simplify right side
    328,770,256.67x = 92,194,830,781,817,776
  5. Step 5: Solve for x
    x = 92,194,830,781,817,776/328,770,256.67
  6. Step 6: Final answer
    x = 280,423,271.00

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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.