Home / 160,769,941,368.08-221,698,071,045.34-106,557,666,215.72

Finding the Fourth Proportional to 160,769,941,368.08, 221,698,071,045.34 and 106,557,666,215.72

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Solution

The fourth proportional to 160,769,941,368.08, 221,698,071,045.34 and 106,557,666,215.72 is: 146,940,583,880.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,769,941,368.08 : 221,698,071,045.34 = 106,557,666,215.72 : x
  2. Step 2: Convert to fraction form
    160,769,941,368.08/221,698,071,045.34 = 106,557,666,215.72/x
  3. Step 3: Cross multiply
    160,769,941,368.08x = 221,698,071,045.34 × 106,557,666,215.72
  4. Step 4: Simplify right side
    160,769,941,368.08x = 23,623,629,055,118,318,501,888
  5. Step 5: Solve for x
    x = 23,623,629,055,118,318,501,888/160,769,941,368.08
  6. Step 6: Final answer
    x = 146,940,583,880.87

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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.