Home / 297,216,005.40-445,824,008.10-224,656,594.20

Finding the Fourth Proportional to 297,216,005.40, 445,824,008.10 and 224,656,594.20

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Solution

The fourth proportional to 297,216,005.40, 445,824,008.10 and 224,656,594.20 is: 336,984,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,216,005.40 : 445,824,008.10 = 224,656,594.20 : x
  2. Step 2: Convert to fraction form
    297,216,005.40/445,824,008.10 = 224,656,594.20/x
  3. Step 3: Cross multiply
    297,216,005.40x = 445,824,008.10 × 224,656,594.20
  4. Step 4: Simplify right side
    297,216,005.40x = 100,157,303,272,339,216
  5. Step 5: Solve for x
    x = 100,157,303,272,339,216/297,216,005.40
  6. Step 6: Final answer
    x = 336,984,891.30

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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.