Home / 152,100,940.03-228,119,483.61-42,900,573.67

Finding the Fourth Proportional to 152,100,940.03, 228,119,483.61 and 42,900,573.67

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Solution

The fourth proportional to 152,100,940.03, 228,119,483.61 and 42,900,573.67 is: 64,341,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,100,940.03 : 228,119,483.61 = 42,900,573.67 : x
  2. Step 2: Convert to fraction form
    152,100,940.03/228,119,483.61 = 42,900,573.67/x
  3. Step 3: Cross multiply
    152,100,940.03x = 228,119,483.61 × 42,900,573.67
  4. Step 4: Simplify right side
    152,100,940.03x = 9,786,456,711,602,864
  5. Step 5: Solve for x
    x = 9,786,456,711,602,864/152,100,940.03
  6. Step 6: Final answer
    x = 64,341,855.55

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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.