Home / 493,776,010.10-740,664,015.15-448,426,378.10

Finding the Fourth Proportional to 493,776,010.10, 740,664,015.15 and 448,426,378.10

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Solution

The fourth proportional to 493,776,010.10, 740,664,015.15 and 448,426,378.10 is: 672,639,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,776,010.10 : 740,664,015.15 = 448,426,378.10 : x
  2. Step 2: Convert to fraction form
    493,776,010.10/740,664,015.15 = 448,426,378.10/x
  3. Step 3: Cross multiply
    493,776,010.10x = 740,664,015.15 × 448,426,378.10
  4. Step 4: Simplify right side
    493,776,010.10x = 332,133,281,702,718,016
  5. Step 5: Solve for x
    x = 332,133,281,702,718,016/493,776,010.10
  6. Step 6: Final answer
    x = 672,639,567.15

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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.