Home / 163,308,847.80-244,963,271.70-108,889,289.40

Finding the Fourth Proportional to 163,308,847.80, 244,963,271.70 and 108,889,289.40

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Solution

The fourth proportional to 163,308,847.80, 244,963,271.70 and 108,889,289.40 is: 163,333,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,308,847.80 : 244,963,271.70 = 108,889,289.40 : x
  2. Step 2: Convert to fraction form
    163,308,847.80/244,963,271.70 = 108,889,289.40/x
  3. Step 3: Cross multiply
    163,308,847.80x = 244,963,271.70 × 108,889,289.40
  4. Step 4: Simplify right side
    163,308,847.80x = 26,673,876,584,512,132
  5. Step 5: Solve for x
    x = 26,673,876,584,512,132/163,308,847.80
  6. Step 6: Final answer
    x = 163,333,934.10

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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.