Home / 170,003,114.10-254,579,518.35-135,990,890.10

Finding the Fourth Proportional to 170,003,114.10, 254,579,518.35 and 135,990,890.10

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Solution

The fourth proportional to 170,003,114.10, 254,579,518.35 and 135,990,890.10 is: 203,646,241.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,003,114.10 : 254,579,518.35 = 135,990,890.10 : x
  2. Step 2: Convert to fraction form
    170,003,114.10/254,579,518.35 = 135,990,890.10/x
  3. Step 3: Cross multiply
    170,003,114.10x = 254,579,518.35 × 135,990,890.10
  4. Step 4: Simplify right side
    170,003,114.10x = 34,620,495,301,645,780
  5. Step 5: Solve for x
    x = 34,620,495,301,645,780/170,003,114.10
  6. Step 6: Final answer
    x = 203,646,241.92

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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.