Home / 431,972,762.28-595,902,796.42-262,381,870.67

Finding the Fourth Proportional to 431,972,762.28, 595,902,796.42 and 262,381,870.67

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Solution

The fourth proportional to 431,972,762.28, 595,902,796.42 and 262,381,870.67 is: 361,953,586.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,972,762.28 : 595,902,796.42 = 262,381,870.67 : x
  2. Step 2: Convert to fraction form
    431,972,762.28/595,902,796.42 = 262,381,870.67/x
  3. Step 3: Cross multiply
    431,972,762.28x = 595,902,796.42 × 262,381,870.67
  4. Step 4: Simplify right side
    431,972,762.28x = 156,354,090,460,762,944
  5. Step 5: Solve for x
    x = 156,354,090,460,762,944/431,972,762.28
  6. Step 6: Final answer
    x = 361,953,586.23

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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.