Home / 413,133,825-570,124,678.50-227,494,398.36

Finding the Fourth Proportional to 413,133,825, 570,124,678.50 and 227,494,398.36

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Solution

The fourth proportional to 413,133,825, 570,124,678.50 and 227,494,398.36 is: 313,942,269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,133,825 : 570,124,678.50 = 227,494,398.36 : x
  2. Step 2: Convert to fraction form
    413,133,825/570,124,678.50 = 227,494,398.36/x
  3. Step 3: Cross multiply
    413,133,825x = 570,124,678.50 × 227,494,398.36
  4. Step 4: Simplify right side
    413,133,825x = 129,700,170,725,545,936
  5. Step 5: Solve for x
    x = 129,700,170,725,545,936/413,133,825
  6. Step 6: Final answer
    x = 313,942,269.74

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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.