Home / 252,623,904.16-378,545,266.52-197,160,230.64

Finding the Fourth Proportional to 252,623,904.16, 378,545,266.52 and 197,160,230.64

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Solution

The fourth proportional to 252,623,904.16, 378,545,266.52 and 197,160,230.64 is: 295,435,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,623,904.16 : 378,545,266.52 = 197,160,230.64 : x
  2. Step 2: Convert to fraction form
    252,623,904.16/378,545,266.52 = 197,160,230.64/x
  3. Step 3: Cross multiply
    252,623,904.16x = 378,545,266.52 × 197,160,230.64
  4. Step 4: Simplify right side
    252,623,904.16x = 74,634,072,054,763,456
  5. Step 5: Solve for x
    x = 74,634,072,054,763,456/252,623,904.16
  6. Step 6: Final answer
    x = 295,435,510.36

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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.