Home / 302,801,848.28-417,891,136.33-170,651,791.90

Finding the Fourth Proportional to 302,801,848.28, 417,891,136.33 and 170,651,791.90

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Solution

The fourth proportional to 302,801,848.28, 417,891,136.33 and 170,651,791.90 is: 235,513,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,801,848.28 : 417,891,136.33 = 170,651,791.90 : x
  2. Step 2: Convert to fraction form
    302,801,848.28/417,891,136.33 = 170,651,791.90/x
  3. Step 3: Cross multiply
    302,801,848.28x = 417,891,136.33 × 170,651,791.90
  4. Step 4: Simplify right side
    302,801,848.28x = 71,313,871,233,841,688
  5. Step 5: Solve for x
    x = 71,313,871,233,841,688/302,801,848.28
  6. Step 6: Final answer
    x = 235,513,328.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.