Home / 188,730,587,530.99-260,448,200,830.96-101,923,148,901.93

Finding the Fourth Proportional to 188,730,587,530.99, 260,448,200,830.96 and 101,923,148,901.93

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Solution

The fourth proportional to 188,730,587,530.99, 260,448,200,830.96 and 101,923,148,901.93 is: 140,653,940,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,730,587,530.99 : 260,448,200,830.96 = 101,923,148,901.93 : x
  2. Step 2: Convert to fraction form
    188,730,587,530.99/260,448,200,830.96 = 101,923,148,901.93/x
  3. Step 3: Cross multiply
    188,730,587,530.99x = 260,448,200,830.96 × 101,923,148,901.93
  4. Step 4: Simplify right side
    188,730,587,530.99x = 26,545,700,754,533,702,959,104
  5. Step 5: Solve for x
    x = 26,545,700,754,533,702,959,104/188,730,587,530.99
  6. Step 6: Final answer
    x = 140,653,940,104.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.