Home / 473,803,900.72-654,013,759.80-325,615,570

Finding the Fourth Proportional to 473,803,900.72, 654,013,759.80 and 325,615,570

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Solution

The fourth proportional to 473,803,900.72, 654,013,759.80 and 325,615,570 is: 449,462,452.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,803,900.72 : 654,013,759.80 = 325,615,570 : x
  2. Step 2: Convert to fraction form
    473,803,900.72/654,013,759.80 = 325,615,570/x
  3. Step 3: Cross multiply
    473,803,900.72x = 654,013,759.80 × 325,615,570
  4. Step 4: Simplify right side
    473,803,900.72x = 212,957,063,185,120,064
  5. Step 5: Solve for x
    x = 212,957,063,185,120,064/473,803,900.72
  6. Step 6: Final answer
    x = 449,462,452.42

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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.