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Finding the Fourth Proportional to 244,223,862.90, 342,820,400.70 and 244,223,862.90

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Solution

The fourth proportional to 244,223,862.90, 342,820,400.70 and 244,223,862.90 is: 342,820,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,223,862.90 : 342,820,400.70 = 244,223,862.90 : x
  2. Step 2: Convert to fraction form
    244,223,862.90/342,820,400.70 = 244,223,862.90/x
  3. Step 3: Cross multiply
    244,223,862.90x = 342,820,400.70 × 244,223,862.90
  4. Step 4: Simplify right side
    244,223,862.90x = 83,724,922,539,879,856
  5. Step 5: Solve for x
    x = 83,724,922,539,879,856/244,223,862.90
  6. Step 6: Final answer
    x = 342,820,400.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.