Home / 573,984,339.45-792,123,472.47-323,104,919.88

Finding the Fourth Proportional to 573,984,339.45, 792,123,472.47 and 323,104,919.88

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Solution

The fourth proportional to 573,984,339.45, 792,123,472.47 and 323,104,919.88 is: 445,898,909.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,984,339.45 : 792,123,472.47 = 323,104,919.88 : x
  2. Step 2: Convert to fraction form
    573,984,339.45/792,123,472.47 = 323,104,919.88/x
  3. Step 3: Cross multiply
    573,984,339.45x = 792,123,472.47 × 323,104,919.88
  4. Step 4: Simplify right side
    573,984,339.45x = 255,938,991,107,486,752
  5. Step 5: Solve for x
    x = 255,938,991,107,486,752/573,984,339.45
  6. Step 6: Final answer
    x = 445,898,909.63

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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.