Home / 605,975,838.24-909,002,021.76-256,156,673.52

Finding the Fourth Proportional to 605,975,838.24, 909,002,021.76 and 256,156,673.52

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Solution

The fourth proportional to 605,975,838.24, 909,002,021.76 and 256,156,673.52 is: 384,251,185.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,975,838.24 : 909,002,021.76 = 256,156,673.52 : x
  2. Step 2: Convert to fraction form
    605,975,838.24/909,002,021.76 = 256,156,673.52/x
  3. Step 3: Cross multiply
    605,975,838.24x = 909,002,021.76 × 256,156,673.52
  4. Step 4: Simplify right side
    605,975,838.24x = 232,846,934,116,996,256
  5. Step 5: Solve for x
    x = 232,846,934,116,996,256/605,975,838.24
  6. Step 6: Final answer
    x = 384,251,185.32

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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.