Home / 163,138,913.37-244,705,968.85-40,317,224.04

Finding the Fourth Proportional to 163,138,913.37, 244,705,968.85 and 40,317,224.04

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Solution

The fourth proportional to 163,138,913.37, 244,705,968.85 and 40,317,224.04 is: 60,475,242.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,138,913.37 : 244,705,968.85 = 40,317,224.04 : x
  2. Step 2: Convert to fraction form
    163,138,913.37/244,705,968.85 = 40,317,224.04/x
  3. Step 3: Cross multiply
    163,138,913.37x = 244,705,968.85 × 40,317,224.04
  4. Step 4: Simplify right side
    163,138,913.37x = 9,865,865,370,050,710
  5. Step 5: Solve for x
    x = 9,865,865,370,050,710/163,138,913.37
  6. Step 6: Final answer
    x = 60,475,242.64

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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.