Home / 297,216,368.40-445,824,552.60-224,656,957.20

Finding the Fourth Proportional to 297,216,368.40, 445,824,552.60 and 224,656,957.20

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Solution

The fourth proportional to 297,216,368.40, 445,824,552.60 and 224,656,957.20 is: 336,985,435.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,216,368.40 : 445,824,552.60 = 224,656,957.20 : x
  2. Step 2: Convert to fraction form
    297,216,368.40/445,824,552.60 = 224,656,957.20/x
  3. Step 3: Cross multiply
    297,216,368.40x = 445,824,552.60 × 224,656,957.20
  4. Step 4: Simplify right side
    297,216,368.40x = 100,157,587,432,167,344
  5. Step 5: Solve for x
    x = 100,157,587,432,167,344/297,216,368.40
  6. Step 6: Final answer
    x = 336,985,435.80

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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.