Home / 377,552,565.69-521,048,727.02-228,879,953.04

Finding the Fourth Proportional to 377,552,565.69, 521,048,727.02 and 228,879,953.04

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Solution

The fourth proportional to 377,552,565.69, 521,048,727.02 and 228,879,953.04 is: 315,870,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,552,565.69 : 521,048,727.02 = 228,879,953.04 : x
  2. Step 2: Convert to fraction form
    377,552,565.69/521,048,727.02 = 228,879,953.04/x
  3. Step 3: Cross multiply
    377,552,565.69x = 521,048,727.02 × 228,879,953.04
  4. Step 4: Simplify right side
    377,552,565.69x = 119,257,608,171,889,376
  5. Step 5: Solve for x
    x = 119,257,608,171,889,376/377,552,565.69
  6. Step 6: Final answer
    x = 315,870,209.90

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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.