Home / 297,216,009.40-445,824,014.10-224,656,598.20

Finding the Fourth Proportional to 297,216,009.40, 445,824,014.10 and 224,656,598.20

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Solution

The fourth proportional to 297,216,009.40, 445,824,014.10 and 224,656,598.20 is: 336,984,897.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,216,009.40 : 445,824,014.10 = 224,656,598.20 : x
  2. Step 2: Convert to fraction form
    297,216,009.40/445,824,014.10 = 224,656,598.20/x
  3. Step 3: Cross multiply
    297,216,009.40x = 445,824,014.10 × 224,656,598.20
  4. Step 4: Simplify right side
    297,216,009.40x = 100,157,306,403,574,832
  5. Step 5: Solve for x
    x = 100,157,306,403,574,832/297,216,009.40
  6. Step 6: Final answer
    x = 336,984,897.30

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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.