Home / 307,160,534,661.99-460,237,666,426.30-163,587,128,911.89

Finding the Fourth Proportional to 307,160,534,661.99, 460,237,666,426.30 and 163,587,128,911.89

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Solution

The fourth proportional to 307,160,534,661.99, 460,237,666,426.30 and 163,587,128,911.89 is: 245,112,734,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,160,534,661.99 : 460,237,666,426.30 = 163,587,128,911.89 : x
  2. Step 2: Convert to fraction form
    307,160,534,661.99/460,237,666,426.30 = 163,587,128,911.89/x
  3. Step 3: Cross multiply
    307,160,534,661.99x = 460,237,666,426.30 × 163,587,128,911.89
  4. Step 4: Simplify right side
    307,160,534,661.99x = 75,288,958,467,786,569,416,704
  5. Step 5: Solve for x
    x = 75,288,958,467,786,569,416,704/307,160,534,661.99
  6. Step 6: Final answer
    x = 245,112,734,129.85

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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.