Home / 169,706,849,412.72-234,201,105,922.80-92,548,899,030.24

Finding the Fourth Proportional to 169,706,849,412.72, 234,201,105,922.80 and 92,548,899,030.24

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Solution

The fourth proportional to 169,706,849,412.72, 234,201,105,922.80 and 92,548,899,030.24 is: 127,720,563,900.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,706,849,412.72 : 234,201,105,922.80 = 92,548,899,030.24 : x
  2. Step 2: Convert to fraction form
    169,706,849,412.72/234,201,105,922.80 = 92,548,899,030.24/x
  3. Step 3: Cross multiply
    169,706,849,412.72x = 234,201,105,922.80 × 92,548,899,030.24
  4. Step 4: Simplify right side
    169,706,849,412.72x = 21,675,054,504,819,761,872,896
  5. Step 5: Solve for x
    x = 21,675,054,504,819,761,872,896/169,706,849,412.72
  6. Step 6: Final answer
    x = 127,720,563,900.79

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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.