Home / 322,875,952,368.16-484,312,166,825.64-131,647,239,731.20

Finding the Fourth Proportional to 322,875,952,368.16, 484,312,166,825.64 and 131,647,239,731.20

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Solution

The fourth proportional to 322,875,952,368.16, 484,312,166,825.64 and 131,647,239,731.20 is: 197,470,141,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,875,952,368.16 : 484,312,166,825.64 = 131,647,239,731.20 : x
  2. Step 2: Convert to fraction form
    322,875,952,368.16/484,312,166,825.64 = 131,647,239,731.20/x
  3. Step 3: Cross multiply
    322,875,952,368.16x = 484,312,166,825.64 × 131,647,239,731.20
  4. Step 4: Simplify right side
    322,875,952,368.16x = 63,758,359,930,831,957,393,408
  5. Step 5: Solve for x
    x = 63,758,359,930,831,957,393,408/322,875,952,368.16
  6. Step 6: Final answer
    x = 197,470,141,282.41

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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.