Home / 439,464,524.20-606,185,186.20-260,721,865.67

Finding the Fourth Proportional to 439,464,524.20, 606,185,186.20 and 260,721,865.67

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Solution

The fourth proportional to 439,464,524.20, 606,185,186.20 and 260,721,865.67 is: 359,632,516.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,464,524.20 : 606,185,186.20 = 260,721,865.67 : x
  2. Step 2: Convert to fraction form
    439,464,524.20/606,185,186.20 = 260,721,865.67/x
  3. Step 3: Cross multiply
    439,464,524.20x = 606,185,186.20 × 260,721,865.67
  4. Step 4: Simplify right side
    439,464,524.20x = 158,045,732,683,897,600
  5. Step 5: Solve for x
    x = 158,045,732,683,897,600/439,464,524.20
  6. Step 6: Final answer
    x = 359,632,516.35

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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.