Home / 488,896,648.40-733,668,022.20-230,185,845.20

Finding the Fourth Proportional to 488,896,648.40, 733,668,022.20 and 230,185,845.20

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Solution

The fourth proportional to 488,896,648.40, 733,668,022.20 and 230,185,845.20 is: 345,430,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,896,648.40 : 733,668,022.20 = 230,185,845.20 : x
  2. Step 2: Convert to fraction form
    488,896,648.40/733,668,022.20 = 230,185,845.20/x
  3. Step 3: Cross multiply
    488,896,648.40x = 733,668,022.20 × 230,185,845.20
  4. Step 4: Simplify right side
    488,896,648.40x = 168,879,993,786,319,360
  5. Step 5: Solve for x
    x = 168,879,993,786,319,360/488,896,648.40
  6. Step 6: Final answer
    x = 345,430,868.34

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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.