Home / 196,391,913.68-294,254,508.36-118,505,166.32

Finding the Fourth Proportional to 196,391,913.68, 294,254,508.36 and 118,505,166.32

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Solution

The fourth proportional to 196,391,913.68, 294,254,508.36 and 118,505,166.32 is: 177,556,594.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,391,913.68 : 294,254,508.36 = 118,505,166.32 : x
  2. Step 2: Convert to fraction form
    196,391,913.68/294,254,508.36 = 118,505,166.32/x
  3. Step 3: Cross multiply
    196,391,913.68x = 294,254,508.36 × 118,505,166.32
  4. Step 4: Simplify right side
    196,391,913.68x = 34,870,679,453,611,632
  5. Step 5: Solve for x
    x = 34,870,679,453,611,632/196,391,913.68
  6. Step 6: Final answer
    x = 177,556,594.87

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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.