Home / 299,125,844.16-412,862,539.70-175,406,379.36

Finding the Fourth Proportional to 299,125,844.16, 412,862,539.70 and 175,406,379.36

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Solution

The fourth proportional to 299,125,844.16, 412,862,539.70 and 175,406,379.36 is: 242,101,191.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,125,844.16 : 412,862,539.70 = 175,406,379.36 : x
  2. Step 2: Convert to fraction form
    299,125,844.16/412,862,539.70 = 175,406,379.36/x
  3. Step 3: Cross multiply
    299,125,844.16x = 412,862,539.70 × 175,406,379.36
  4. Step 4: Simplify right side
    299,125,844.16x = 72,418,723,261,274,240
  5. Step 5: Solve for x
    x = 72,418,723,261,274,240/299,125,844.16
  6. Step 6: Final answer
    x = 242,101,191.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.