Home / 270,878,108.46-373,799,278.50-153,404,279.34

Finding the Fourth Proportional to 270,878,108.46, 373,799,278.50 and 153,404,279.34

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Solution

The fourth proportional to 270,878,108.46, 373,799,278.50 and 153,404,279.34 is: 211,690,820.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,878,108.46 : 373,799,278.50 = 153,404,279.34 : x
  2. Step 2: Convert to fraction form
    270,878,108.46/373,799,278.50 = 153,404,279.34/x
  3. Step 3: Cross multiply
    270,878,108.46x = 373,799,278.50 × 153,404,279.34
  4. Step 4: Simplify right side
    270,878,108.46x = 57,342,408,936,104,456
  5. Step 5: Solve for x
    x = 57,342,408,936,104,456/270,878,108.46
  6. Step 6: Final answer
    x = 211,690,820.13

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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.