Home / 373,249,835.20-559,874,752.80-228,131,012.80

Finding the Fourth Proportional to 373,249,835.20, 559,874,752.80 and 228,131,012.80

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Solution

The fourth proportional to 373,249,835.20, 559,874,752.80 and 228,131,012.80 is: 342,196,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,249,835.20 : 559,874,752.80 = 228,131,012.80 : x
  2. Step 2: Convert to fraction form
    373,249,835.20/559,874,752.80 = 228,131,012.80/x
  3. Step 3: Cross multiply
    373,249,835.20x = 559,874,752.80 × 228,131,012.80
  4. Step 4: Simplify right side
    373,249,835.20x = 127,724,794,397,413,632
  5. Step 5: Solve for x
    x = 127,724,794,397,413,632/373,249,835.20
  6. Step 6: Final answer
    x = 342,196,519.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.