Home / 242,528,662.10-363,796,103.55-80,970,598.10

Finding the Fourth Proportional to 242,528,662.10, 363,796,103.55 and 80,970,598.10

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Solution

The fourth proportional to 242,528,662.10, 363,796,103.55 and 80,970,598.10 is: 121,456,935.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,528,662.10 : 363,796,103.55 = 80,970,598.10 : x
  2. Step 2: Convert to fraction form
    242,528,662.10/363,796,103.55 = 80,970,598.10/x
  3. Step 3: Cross multiply
    242,528,662.10x = 363,796,103.55 × 80,970,598.10
  4. Step 4: Simplify right side
    242,528,662.10x = 29,456,788,090,893,032
  5. Step 5: Solve for x
    x = 29,456,788,090,893,032/242,528,662.10
  6. Step 6: Final answer
    x = 121,456,935.59

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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.