Home / 473,803,909.72-654,013,772.24-325,615,579

Finding the Fourth Proportional to 473,803,909.72, 654,013,772.24 and 325,615,579

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Solution

The fourth proportional to 473,803,909.72, 654,013,772.24 and 325,615,579 is: 449,462,464.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,803,909.72 : 654,013,772.24 = 325,615,579 : x
  2. Step 2: Convert to fraction form
    473,803,909.72/654,013,772.24 = 325,615,579/x
  3. Step 3: Cross multiply
    473,803,909.72x = 654,013,772.24 × 325,615,579
  4. Step 4: Simplify right side
    473,803,909.72x = 212,957,073,121,901,728
  5. Step 5: Solve for x
    x = 212,957,073,121,901,728/473,803,909.72
  6. Step 6: Final answer
    x = 449,462,464.86

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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.