Home / 265,161,699,379.71-365,923,291,683.06-143,226,433,089.81

Finding the Fourth Proportional to 265,161,699,379.71, 365,923,291,683.06 and 143,226,433,089.81

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Solution

The fourth proportional to 265,161,699,379.71, 365,923,291,683.06 and 143,226,433,089.81 is: 197,652,556,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,161,699,379.71 : 365,923,291,683.06 = 143,226,433,089.81 : x
  2. Step 2: Convert to fraction form
    265,161,699,379.71/365,923,291,683.06 = 143,226,433,089.81/x
  3. Step 3: Cross multiply
    265,161,699,379.71x = 365,923,291,683.06 × 143,226,433,089.81
  4. Step 4: Simplify right side
    265,161,699,379.71x = 52,409,887,852,246,819,930,112
  5. Step 5: Solve for x
    x = 52,409,887,852,246,819,930,112/265,161,699,379.71
  6. Step 6: Final answer
    x = 197,652,556,816.65

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1.5x scale

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.