Home / 333,314,382.53-460,133,348.42-221,990,483.81

Finding the Fourth Proportional to 333,314,382.53, 460,133,348.42 and 221,990,483.81

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Solution

The fourth proportional to 333,314,382.53, 460,133,348.42 and 221,990,483.81 is: 306,453,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,314,382.53 : 460,133,348.42 = 221,990,483.81 : x
  2. Step 2: Convert to fraction form
    333,314,382.53/460,133,348.42 = 221,990,483.81/x
  3. Step 3: Cross multiply
    333,314,382.53x = 460,133,348.42 × 221,990,483.81
  4. Step 4: Simplify right side
    333,314,382.53x = 102,145,224,630,570,432
  5. Step 5: Solve for x
    x = 102,145,224,630,570,432/333,314,382.53
  6. Step 6: Final answer
    x = 306,453,096.49

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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.