Home / 170,748,954-256,130,516.91-49,580,406

Finding the Fourth Proportional to 170,748,954, 256,130,516.91 and 49,580,406

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Solution

The fourth proportional to 170,748,954, 256,130,516.91 and 49,580,406 is: 74,372,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,748,954 : 256,130,516.91 = 49,580,406 : x
  2. Step 2: Convert to fraction form
    170,748,954/256,130,516.91 = 49,580,406/x
  3. Step 3: Cross multiply
    170,748,954x = 256,130,516.91 × 49,580,406
  4. Step 4: Simplify right side
    170,748,954x = 12,699,055,017,387,666
  5. Step 5: Solve for x
    x = 12,699,055,017,387,666/170,748,954
  6. Step 6: Final answer
    x = 74,372,666.54

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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.