Home / 342,957,013.47-473,271,464.66-201,836,536.83

Finding the Fourth Proportional to 342,957,013.47, 473,271,464.66 and 201,836,536.83

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Solution

The fourth proportional to 342,957,013.47, 473,271,464.66 and 201,836,536.83 is: 278,528,998.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,957,013.47 : 473,271,464.66 = 201,836,536.83 : x
  2. Step 2: Convert to fraction form
    342,957,013.47/473,271,464.66 = 201,836,536.83/x
  3. Step 3: Cross multiply
    342,957,013.47x = 473,271,464.66 × 201,836,536.83
  4. Step 4: Simplify right side
    342,957,013.47x = 95,523,473,406,426,944
  5. Step 5: Solve for x
    x = 95,523,473,406,426,944/342,957,013.47
  6. Step 6: Final answer
    x = 278,528,998.26

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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.