Home / 724,284,401.40-1,086,710,037.30-264,269,071.80

Finding the Fourth Proportional to 724,284,401.40, 1,086,710,037.30 and 264,269,071.80

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Solution

The fourth proportional to 724,284,401.40, 1,086,710,037.30 and 264,269,071.80 is: 396,507,024.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,284,401.40 : 1,086,710,037.30 = 264,269,071.80 : x
  2. Step 2: Convert to fraction form
    724,284,401.40/1,086,710,037.30 = 264,269,071.80/x
  3. Step 3: Cross multiply
    724,284,401.40x = 1,086,710,037.30 × 264,269,071.80
  4. Step 4: Simplify right side
    724,284,401.40x = 287,183,852,873,014,368
  5. Step 5: Solve for x
    x = 287,183,852,873,014,368/724,284,401.40
  6. Step 6: Final answer
    x = 396,507,024.48

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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.