Home / 242,815,600.27-334,873,760.93-172,111,361.23

Finding the Fourth Proportional to 242,815,600.27, 334,873,760.93 and 172,111,361.23

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Solution

The fourth proportional to 242,815,600.27, 334,873,760.93 and 172,111,361.23 is: 237,363,574.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,815,600.27 : 334,873,760.93 = 172,111,361.23 : x
  2. Step 2: Convert to fraction form
    242,815,600.27/334,873,760.93 = 172,111,361.23/x
  3. Step 3: Cross multiply
    242,815,600.27x = 334,873,760.93 × 172,111,361.23
  4. Step 4: Simplify right side
    242,815,600.27x = 57,635,578,833,011,336
  5. Step 5: Solve for x
    x = 57,635,578,833,011,336/242,815,600.27
  6. Step 6: Final answer
    x = 237,363,574.54

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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.