Home / 224,228,401.20-336,342,601.80-207,009,712.80

Finding the Fourth Proportional to 224,228,401.20, 336,342,601.80 and 207,009,712.80

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Solution

The fourth proportional to 224,228,401.20, 336,342,601.80 and 207,009,712.80 is: 310,514,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,228,401.20 : 336,342,601.80 = 207,009,712.80 : x
  2. Step 2: Convert to fraction form
    224,228,401.20/336,342,601.80 = 207,009,712.80/x
  3. Step 3: Cross multiply
    224,228,401.20x = 336,342,601.80 × 207,009,712.80
  4. Step 4: Simplify right side
    224,228,401.20x = 69,626,185,401,022,768
  5. Step 5: Solve for x
    x = 69,626,185,401,022,768/224,228,401.20
  6. Step 6: Final answer
    x = 310,514,569.20

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1.5x scale

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.