Home / 196,812,888.37-295,105,117.54-93,181,223.69

Finding the Fourth Proportional to 196,812,888.37, 295,105,117.54 and 93,181,223.69

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Solution

The fourth proportional to 196,812,888.37, 295,105,117.54 and 93,181,223.69 is: 139,717,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,812,888.37 : 295,105,117.54 = 93,181,223.69 : x
  2. Step 2: Convert to fraction form
    196,812,888.37/295,105,117.54 = 93,181,223.69/x
  3. Step 3: Cross multiply
    196,812,888.37x = 295,105,117.54 × 93,181,223.69
  4. Step 4: Simplify right side
    196,812,888.37x = 27,498,255,967,850,008
  5. Step 5: Solve for x
    x = 27,498,255,967,850,008/196,812,888.37
  6. Step 6: Final answer
    x = 139,717,760.34

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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.