Home / 453,111,031.22-625,259,420.49-254,834,219.09

Finding the Fourth Proportional to 453,111,031.22, 625,259,420.49 and 254,834,219.09

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Solution

The fourth proportional to 453,111,031.22, 625,259,420.49 and 254,834,219.09 is: 351,652,211.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,111,031.22 : 625,259,420.49 = 254,834,219.09 : x
  2. Step 2: Convert to fraction form
    453,111,031.22/625,259,420.49 = 254,834,219.09/x
  3. Step 3: Cross multiply
    453,111,031.22x = 625,259,420.49 × 254,834,219.09
  4. Step 4: Simplify right side
    453,111,031.22x = 159,337,496,146,108,800
  5. Step 5: Solve for x
    x = 159,337,496,146,108,800/453,111,031.22
  6. Step 6: Final answer
    x = 351,652,211.42

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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.