Home / 473,803,901.72-654,013,761.18-325,615,571

Finding the Fourth Proportional to 473,803,901.72, 654,013,761.18 and 325,615,571

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Solution

The fourth proportional to 473,803,901.72, 654,013,761.18 and 325,615,571 is: 449,462,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,803,901.72 : 654,013,761.18 = 325,615,571 : x
  2. Step 2: Convert to fraction form
    473,803,901.72/654,013,761.18 = 325,615,571/x
  3. Step 3: Cross multiply
    473,803,901.72x = 654,013,761.18 × 325,615,571
  4. Step 4: Simplify right side
    473,803,901.72x = 212,957,064,288,483,328
  5. Step 5: Solve for x
    x = 212,957,064,288,483,328/473,803,901.72
  6. Step 6: Final answer
    x = 449,462,453.80

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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.