Home / 489,273,973.24-733,050,025.44-460,145,699.32

Finding the Fourth Proportional to 489,273,973.24, 733,050,025.44 and 460,145,699.32

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Solution

The fourth proportional to 489,273,973.24, 733,050,025.44 and 460,145,699.32 is: 689,408,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,273,973.24 : 733,050,025.44 = 460,145,699.32 : x
  2. Step 2: Convert to fraction form
    489,273,973.24/733,050,025.44 = 460,145,699.32/x
  3. Step 3: Cross multiply
    489,273,973.24x = 733,050,025.44 × 460,145,699.32
  4. Step 4: Simplify right side
    489,273,973.24x = 337,309,816,592,632,640
  5. Step 5: Solve for x
    x = 337,309,816,592,632,640/489,273,973.24
  6. Step 6: Final answer
    x = 689,408,869.14

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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.