Home / 191,606,408.64-264,416,940.48-103,500,401.76

Finding the Fourth Proportional to 191,606,408.64, 264,416,940.48 and 103,500,401.76

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Solution

The fourth proportional to 191,606,408.64, 264,416,940.48 and 103,500,401.76 is: 142,830,606.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,606,408.64 : 264,416,940.48 = 103,500,401.76 : x
  2. Step 2: Convert to fraction form
    191,606,408.64/264,416,940.48 = 103,500,401.76/x
  3. Step 3: Cross multiply
    191,606,408.64x = 264,416,940.48 × 103,500,401.76
  4. Step 4: Simplify right side
    191,606,408.64x = 27,367,259,571,830,008
  5. Step 5: Solve for x
    x = 27,367,259,571,830,008/191,606,408.64
  6. Step 6: Final answer
    x = 142,830,606.59

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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.