Home / 698,027,928.08-1,047,032,923.55-231,903,684.18

Finding the Fourth Proportional to 698,027,928.08, 1,047,032,923.55 and 231,903,684.18

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Solution

The fourth proportional to 698,027,928.08, 1,047,032,923.55 and 231,903,684.18 is: 347,852,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,027,928.08 : 1,047,032,923.55 = 231,903,684.18 : x
  2. Step 2: Convert to fraction form
    698,027,928.08/1,047,032,923.55 = 231,903,684.18/x
  3. Step 3: Cross multiply
    698,027,928.08x = 1,047,032,923.55 × 231,903,684.18
  4. Step 4: Simplify right side
    698,027,928.08x = 242,810,792,427,841,760
  5. Step 5: Solve for x
    x = 242,810,792,427,841,760/698,027,928.08
  6. Step 6: Final answer
    x = 347,852,546.67

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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.