Home / 297,216,101.40-445,824,152.10-103,062,989.40

Finding the Fourth Proportional to 297,216,101.40, 445,824,152.10 and 103,062,989.40

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Solution

The fourth proportional to 297,216,101.40, 445,824,152.10 and 103,062,989.40 is: 154,594,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,216,101.40 : 445,824,152.10 = 103,062,989.40 : x
  2. Step 2: Convert to fraction form
    297,216,101.40/445,824,152.10 = 103,062,989.40/x
  3. Step 3: Cross multiply
    297,216,101.40x = 445,824,152.10 × 103,062,989.40
  4. Step 4: Simplify right side
    297,216,101.40x = 45,947,969,862,146,296
  5. Step 5: Solve for x
    x = 45,947,969,862,146,296/297,216,101.40
  6. Step 6: Final answer
    x = 154,594,484.10

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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.