Home / 133,744,985.70-200,617,478.55-97,276,323.30

Finding the Fourth Proportional to 133,744,985.70, 200,617,478.55 and 97,276,323.30

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Solution

The fourth proportional to 133,744,985.70, 200,617,478.55 and 97,276,323.30 is: 145,914,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,744,985.70 : 200,617,478.55 = 97,276,323.30 : x
  2. Step 2: Convert to fraction form
    133,744,985.70/200,617,478.55 = 97,276,323.30/x
  3. Step 3: Cross multiply
    133,744,985.70x = 200,617,478.55 × 97,276,323.30
  4. Step 4: Simplify right side
    133,744,985.70x = 19,515,330,703,060,616
  5. Step 5: Solve for x
    x = 19,515,330,703,060,616/133,744,985.70
  6. Step 6: Final answer
    x = 145,914,484.95

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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.