Home / 725,435,999.70-1,088,153,999.55-180,177,533.70

Finding the Fourth Proportional to 725,435,999.70, 1,088,153,999.55 and 180,177,533.70

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Solution

The fourth proportional to 725,435,999.70, 1,088,153,999.55 and 180,177,533.70 is: 270,266,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,435,999.70 : 1,088,153,999.55 = 180,177,533.70 : x
  2. Step 2: Convert to fraction form
    725,435,999.70/1,088,153,999.55 = 180,177,533.70/x
  3. Step 3: Cross multiply
    725,435,999.70x = 1,088,153,999.55 × 180,177,533.70
  4. Step 4: Simplify right side
    725,435,999.70x = 196,060,903,924,709,888
  5. Step 5: Solve for x
    x = 196,060,903,924,709,888/725,435,999.70
  6. Step 6: Final answer
    x = 270,266,300.55

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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.