Home / 524,263,213.06-723,498,572.47-286,123,671.56

Finding the Fourth Proportional to 524,263,213.06, 723,498,572.47 and 286,123,671.56

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Solution

The fourth proportional to 524,263,213.06, 723,498,572.47 and 286,123,671.56 is: 394,859,037.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,263,213.06 : 723,498,572.47 = 286,123,671.56 : x
  2. Step 2: Convert to fraction form
    524,263,213.06/723,498,572.47 = 286,123,671.56/x
  3. Step 3: Cross multiply
    524,263,213.06x = 723,498,572.47 × 286,123,671.56
  4. Step 4: Simplify right side
    524,263,213.06x = 207,010,067,924,628,576
  5. Step 5: Solve for x
    x = 207,010,067,924,628,576/524,263,213.06
  6. Step 6: Final answer
    x = 394,859,037.92

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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.