Home / 223,697,431.69-335,558,104.95-70,355,445.55

Finding the Fourth Proportional to 223,697,431.69, 335,558,104.95 and 70,355,445.55

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Solution

The fourth proportional to 223,697,431.69, 335,558,104.95 and 70,355,445.55 is: 105,536,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,697,431.69 : 335,558,104.95 = 70,355,445.55 : x
  2. Step 2: Convert to fraction form
    223,697,431.69/335,558,104.95 = 70,355,445.55/x
  3. Step 3: Cross multiply
    223,697,431.69x = 335,558,104.95 × 70,355,445.55
  4. Step 4: Simplify right side
    223,697,431.69x = 23,608,339,981,096,552
  5. Step 5: Solve for x
    x = 23,608,339,981,096,552/223,697,431.69
  6. Step 6: Final answer
    x = 105,536,929.07

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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.