Home / 313,177,117.23-469,826,172.32-119,073,440.34

Finding the Fourth Proportional to 313,177,117.23, 469,826,172.32 and 119,073,440.34

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Solution

The fourth proportional to 313,177,117.23, 469,826,172.32 and 119,073,440.34 is: 178,633,161.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,177,117.23 : 469,826,172.32 = 119,073,440.34 : x
  2. Step 2: Convert to fraction form
    313,177,117.23/469,826,172.32 = 119,073,440.34/x
  3. Step 3: Cross multiply
    313,177,117.23x = 469,826,172.32 × 119,073,440.34
  4. Step 4: Simplify right side
    313,177,117.23x = 55,943,818,699,320,712
  5. Step 5: Solve for x
    x = 55,943,818,699,320,712/313,177,117.23
  6. Step 6: Final answer
    x = 178,633,161.94

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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.