Home / 489,402,457.55-734,103,686.33-295,910,694.35

Finding the Fourth Proportional to 489,402,457.55, 734,103,686.33 and 295,910,694.35

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Solution

The fourth proportional to 489,402,457.55, 734,103,686.33 and 295,910,694.35 is: 443,866,041.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,402,457.55 : 734,103,686.33 = 295,910,694.35 : x
  2. Step 2: Convert to fraction form
    489,402,457.55/734,103,686.33 = 295,910,694.35/x
  3. Step 3: Cross multiply
    489,402,457.55x = 734,103,686.33 × 295,910,694.35
  4. Step 4: Simplify right side
    489,402,457.55x = 217,229,131,546,804,928
  5. Step 5: Solve for x
    x = 217,229,131,546,804,928/489,402,457.55
  6. Step 6: Final answer
    x = 443,866,041.53

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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.