Home / 160,769,941,366.08-221,698,071,042.57-106,557,666,213.72

Finding the Fourth Proportional to 160,769,941,366.08, 221,698,071,042.57 and 106,557,666,213.72

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Solution

The fourth proportional to 160,769,941,366.08, 221,698,071,042.57 and 106,557,666,213.72 is: 146,940,583,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,769,941,366.08 : 221,698,071,042.57 = 106,557,666,213.72 : x
  2. Step 2: Convert to fraction form
    160,769,941,366.08/221,698,071,042.57 = 106,557,666,213.72/x
  3. Step 3: Cross multiply
    160,769,941,366.08x = 221,698,071,042.57 × 106,557,666,213.72
  4. Step 4: Simplify right side
    160,769,941,366.08x = 23,623,629,054,379,760,287,744
  5. Step 5: Solve for x
    x = 23,623,629,054,379,760,287,744/160,769,941,366.08
  6. Step 6: Final answer
    x = 146,940,583,878.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.