Home / 171,605,054,429.36-236,811,261,446.52-99,350,165,904.56

Finding the Fourth Proportional to 171,605,054,429.36, 236,811,261,446.52 and 99,350,165,904.56

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Solution

The fourth proportional to 171,605,054,429.36, 236,811,261,446.52 and 99,350,165,904.56 is: 137,101,078,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,605,054,429.36 : 236,811,261,446.52 = 99,350,165,904.56 : x
  2. Step 2: Convert to fraction form
    171,605,054,429.36/236,811,261,446.52 = 99,350,165,904.56/x
  3. Step 3: Cross multiply
    171,605,054,429.36x = 236,811,261,446.52 × 99,350,165,904.56
  4. Step 4: Simplify right side
    171,605,054,429.36x = 23,527,238,112,779,893,211,136
  5. Step 5: Solve for x
    x = 23,527,238,112,779,893,211,136/171,605,054,429.36
  6. Step 6: Final answer
    x = 137,101,078,933.92

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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.