Home / 463,574,023,687.90-695,361,035,531.85-165,790,200,123.10

Finding the Fourth Proportional to 463,574,023,687.90, 695,361,035,531.85 and 165,790,200,123.10

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Solution

The fourth proportional to 463,574,023,687.90, 695,361,035,531.85 and 165,790,200,123.10 is: 248,685,300,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,023,687.90 : 695,361,035,531.85 = 165,790,200,123.10 : x
  2. Step 2: Convert to fraction form
    463,574,023,687.90/695,361,035,531.85 = 165,790,200,123.10/x
  3. Step 3: Cross multiply
    463,574,023,687.90x = 695,361,035,531.85 × 165,790,200,123.10
  4. Step 4: Simplify right side
    463,574,023,687.90x = 115,284,045,238,631,458,144,256
  5. Step 5: Solve for x
    x = 115,284,045,238,631,458,144,256/463,574,023,687.90
  6. Step 6: Final answer
    x = 248,685,300,184.65

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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.