Home / 163,308,845.80-244,963,268.70-108,889,287.40

Finding the Fourth Proportional to 163,308,845.80, 244,963,268.70 and 108,889,287.40

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Solution

The fourth proportional to 163,308,845.80, 244,963,268.70 and 108,889,287.40 is: 163,333,931.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,308,845.80 : 244,963,268.70 = 108,889,287.40 : x
  2. Step 2: Convert to fraction form
    163,308,845.80/244,963,268.70 = 108,889,287.40/x
  3. Step 3: Cross multiply
    163,308,845.80x = 244,963,268.70 × 108,889,287.40
  4. Step 4: Simplify right side
    163,308,845.80x = 26,673,875,767,917,724
  5. Step 5: Solve for x
    x = 26,673,875,767,917,724/163,308,845.80
  6. Step 6: Final answer
    x = 163,333,931.10

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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.