Home / 211,730,995,846.80-317,690,281,820.43-110,977,919,023.68

Finding the Fourth Proportional to 211,730,995,846.80, 317,690,281,820.43 and 110,977,919,023.68

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Solution

The fourth proportional to 211,730,995,846.80, 317,690,281,820.43 and 110,977,919,023.68 is: 166,516,037,151.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,730,995,846.80 : 317,690,281,820.43 = 110,977,919,023.68 : x
  2. Step 2: Convert to fraction form
    211,730,995,846.80/317,690,281,820.43 = 110,977,919,023.68/x
  3. Step 3: Cross multiply
    211,730,995,846.80x = 317,690,281,820.43 × 110,977,919,023.68
  4. Step 4: Simplify right side
    211,730,995,846.80x = 35,256,606,370,477,755,072,512
  5. Step 5: Solve for x
    x = 35,256,606,370,477,755,072,512/211,730,995,846.80
  6. Step 6: Final answer
    x = 166,516,037,151.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.