Home / 734,489,752.20-1,101,477,437.10-216,783,112.20

Finding the Fourth Proportional to 734,489,752.20, 1,101,477,437.10 and 216,783,112.20

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Solution

The fourth proportional to 734,489,752.20, 1,101,477,437.10 and 216,783,112.20 is: 325,098,758.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,489,752.20 : 1,101,477,437.10 = 216,783,112.20 : x
  2. Step 2: Convert to fraction form
    734,489,752.20/1,101,477,437.10 = 216,783,112.20/x
  3. Step 3: Cross multiply
    734,489,752.20x = 1,101,477,437.10 × 216,783,112.20
  4. Step 4: Simplify right side
    734,489,752.20x = 238,781,706,832,617,696
  5. Step 5: Solve for x
    x = 238,781,706,832,617,696/734,489,752.20
  6. Step 6: Final answer
    x = 325,098,758.86

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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.