Home / 133,745,111.20-200,617,666.80-97,276,448.80

Finding the Fourth Proportional to 133,745,111.20, 200,617,666.80 and 97,276,448.80

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Solution

The fourth proportional to 133,745,111.20, 200,617,666.80 and 97,276,448.80 is: 145,914,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,745,111.20 : 200,617,666.80 = 97,276,448.80 : x
  2. Step 2: Convert to fraction form
    133,745,111.20/200,617,666.80 = 97,276,448.80/x
  3. Step 3: Cross multiply
    133,745,111.20x = 200,617,666.80 × 97,276,448.80
  4. Step 4: Simplify right side
    133,745,111.20x = 19,515,374,192,845,660
  5. Step 5: Solve for x
    x = 19,515,374,192,845,660/133,745,111.20
  6. Step 6: Final answer
    x = 145,914,673.20

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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.