Home / 339,042,800.34-467,760,928.68-213,606,200.34

Finding the Fourth Proportional to 339,042,800.34, 467,760,928.68 and 213,606,200.34

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Solution

The fourth proportional to 339,042,800.34, 467,760,928.68 and 213,606,200.34 is: 294,702,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,042,800.34 : 467,760,928.68 = 213,606,200.34 : x
  2. Step 2: Convert to fraction form
    339,042,800.34/467,760,928.68 = 213,606,200.34/x
  3. Step 3: Cross multiply
    339,042,800.34x = 467,760,928.68 × 213,606,200.34
  4. Step 4: Simplify right side
    339,042,800.34x = 99,916,634,642,844,528
  5. Step 5: Solve for x
    x = 99,916,634,642,844,528/339,042,800.34
  6. Step 6: Final answer
    x = 294,702,127.70

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1.5x scale

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.