Home / 479,758,611.62-719,681,835-134,709,913.46

Finding the Fourth Proportional to 479,758,611.62, 719,681,835 and 134,709,913.46

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Solution

The fourth proportional to 479,758,611.62, 719,681,835 and 134,709,913.46 is: 202,077,201.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,758,611.62 : 719,681,835 = 134,709,913.46 : x
  2. Step 2: Convert to fraction form
    479,758,611.62/719,681,835 = 134,709,913.46/x
  3. Step 3: Cross multiply
    479,758,611.62x = 719,681,835 × 134,709,913.46
  4. Step 4: Simplify right side
    479,758,611.62x = 96,948,277,711,584,000
  5. Step 5: Solve for x
    x = 96,948,277,711,584,000/479,758,611.62
  6. Step 6: Final answer
    x = 202,077,201.67

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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.