Home / 216,004,332.48-298,086,768.92-116,885,080.67

Finding the Fourth Proportional to 216,004,332.48, 298,086,768.92 and 116,885,080.67

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Solution

The fourth proportional to 216,004,332.48, 298,086,768.92 and 116,885,080.67 is: 161,301,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,004,332.48 : 298,086,768.92 = 116,885,080.67 : x
  2. Step 2: Convert to fraction form
    216,004,332.48/298,086,768.92 = 116,885,080.67/x
  3. Step 3: Cross multiply
    216,004,332.48x = 298,086,768.92 × 116,885,080.67
  4. Step 4: Simplify right side
    216,004,332.48x = 34,841,896,029,798,992
  5. Step 5: Solve for x
    x = 34,841,896,029,798,992/216,004,332.48
  6. Step 6: Final answer
    x = 161,301,838.86

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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.