Home / 133,640,809.30-200,461,213.95-65,616,361.30

Finding the Fourth Proportional to 133,640,809.30, 200,461,213.95 and 65,616,361.30

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Solution

The fourth proportional to 133,640,809.30, 200,461,213.95 and 65,616,361.30 is: 98,424,541.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,640,809.30 : 200,461,213.95 = 65,616,361.30 : x
  2. Step 2: Convert to fraction form
    133,640,809.30/200,461,213.95 = 65,616,361.30/x
  3. Step 3: Cross multiply
    133,640,809.30x = 200,461,213.95 × 65,616,361.30
  4. Step 4: Simplify right side
    133,640,809.30x = 13,153,535,441,179,798
  5. Step 5: Solve for x
    x = 13,153,535,441,179,798/133,640,809.30
  6. Step 6: Final answer
    x = 98,424,541.95

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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.