Home / 663,453,610.04-915,585,408.90-362,058,342.38

Finding the Fourth Proportional to 663,453,610.04, 915,585,408.90 and 362,058,342.38

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Solution

The fourth proportional to 663,453,610.04, 915,585,408.90 and 362,058,342.38 is: 499,651,114.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,453,610.04 : 915,585,408.90 = 362,058,342.38 : x
  2. Step 2: Convert to fraction form
    663,453,610.04/915,585,408.90 = 362,058,342.38/x
  3. Step 3: Cross multiply
    663,453,610.04x = 915,585,408.90 × 362,058,342.38
  4. Step 4: Simplify right side
    663,453,610.04x = 331,495,335,453,648,512
  5. Step 5: Solve for x
    x = 331,495,335,453,648,512/663,453,610.04
  6. Step 6: Final answer
    x = 499,651,114.17

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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.