Home / 314,100,364.39-433,444,520.76-180,042,174.07

Finding the Fourth Proportional to 314,100,364.39, 433,444,520.76 and 180,042,174.07

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Solution

The fourth proportional to 314,100,364.39, 433,444,520.76 and 180,042,174.07 is: 248,450,185.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,100,364.39 : 433,444,520.76 = 180,042,174.07 : x
  2. Step 2: Convert to fraction form
    314,100,364.39/433,444,520.76 = 180,042,174.07/x
  3. Step 3: Cross multiply
    314,100,364.39x = 433,444,520.76 × 180,042,174.07
  4. Step 4: Simplify right side
    314,100,364.39x = 78,038,293,856,359,648
  5. Step 5: Solve for x
    x = 78,038,293,856,359,648/314,100,364.39
  6. Step 6: Final answer
    x = 248,450,185.68

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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.