Home / 173,292,171.70-260,037,790.35-65,664,037.30

Finding the Fourth Proportional to 173,292,171.70, 260,037,790.35 and 65,664,037.30

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Solution

The fourth proportional to 173,292,171.70, 260,037,790.35 and 65,664,037.30 is: 98,533,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,292,171.70 : 260,037,790.35 = 65,664,037.30 : x
  2. Step 2: Convert to fraction form
    173,292,171.70/260,037,790.35 = 65,664,037.30/x
  3. Step 3: Cross multiply
    173,292,171.70x = 260,037,790.35 × 65,664,037.30
  4. Step 4: Simplify right side
    173,292,171.70x = 17,075,131,164,951,978
  5. Step 5: Solve for x
    x = 17,075,131,164,951,978/173,292,171.70
  6. Step 6: Final answer
    x = 98,533,771.01

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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.