Home / 227,671,639.92-314,187,882.10-123,249,710.92

Finding the Fourth Proportional to 227,671,639.92, 314,187,882.10 and 123,249,710.92

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Solution

The fourth proportional to 227,671,639.92, 314,187,882.10 and 123,249,710.92 is: 170,085,152.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,671,639.92 : 314,187,882.10 = 123,249,710.92 : x
  2. Step 2: Convert to fraction form
    227,671,639.92/314,187,882.10 = 123,249,710.92/x
  3. Step 3: Cross multiply
    227,671,639.92x = 314,187,882.10 × 123,249,710.92
  4. Step 4: Simplify right side
    227,671,639.92x = 38,723,565,643,392,048
  5. Step 5: Solve for x
    x = 38,723,565,643,392,048/227,671,639.92
  6. Step 6: Final answer
    x = 170,085,152.71

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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.