Home / 173,971,643.60-260,733,516.60-133,380,923.60

Finding the Fourth Proportional to 173,971,643.60, 260,733,516.60 and 133,380,923.60

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Solution

The fourth proportional to 173,971,643.60, 260,733,516.60 and 133,380,923.60 is: 199,899,687.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,971,643.60 : 260,733,516.60 = 133,380,923.60 : x
  2. Step 2: Convert to fraction form
    173,971,643.60/260,733,516.60 = 133,380,923.60/x
  3. Step 3: Cross multiply
    173,971,643.60x = 260,733,516.60 × 133,380,923.60
  4. Step 4: Simplify right side
    173,971,643.60x = 34,776,877,257,583,928
  5. Step 5: Solve for x
    x = 34,776,877,257,583,928/173,971,643.60
  6. Step 6: Final answer
    x = 199,899,687.89

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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.