Home / 133,640,808.30-200,461,212.45-65,616,360.30

Finding the Fourth Proportional to 133,640,808.30, 200,461,212.45 and 65,616,360.30

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Solution

The fourth proportional to 133,640,808.30, 200,461,212.45 and 65,616,360.30 is: 98,424,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,640,808.30 : 200,461,212.45 = 65,616,360.30 : x
  2. Step 2: Convert to fraction form
    133,640,808.30/200,461,212.45 = 65,616,360.30/x
  3. Step 3: Cross multiply
    133,640,808.30x = 200,461,212.45 × 65,616,360.30
  4. Step 4: Simplify right side
    133,640,808.30x = 13,153,535,142,294,044
  5. Step 5: Solve for x
    x = 13,153,535,142,294,044/133,640,808.30
  6. Step 6: Final answer
    x = 98,424,540.45

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Similar ratio
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1.5x scale

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.