Home / 165,933,302.10-248,899,953.15-157,430,246.10

Finding the Fourth Proportional to 165,933,302.10, 248,899,953.15 and 157,430,246.10

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Solution

The fourth proportional to 165,933,302.10, 248,899,953.15 and 157,430,246.10 is: 236,145,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,933,302.10 : 248,899,953.15 = 157,430,246.10 : x
  2. Step 2: Convert to fraction form
    165,933,302.10/248,899,953.15 = 157,430,246.10/x
  3. Step 3: Cross multiply
    165,933,302.10x = 248,899,953.15 × 157,430,246.10
  4. Step 4: Simplify right side
    165,933,302.10x = 39,184,380,878,682,968
  5. Step 5: Solve for x
    x = 39,184,380,878,682,968/165,933,302.10
  6. Step 6: Final answer
    x = 236,145,369.15

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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.