Home / 170,086,908,903.96-234,720,028,461.02-91,872,004,518.24

Finding the Fourth Proportional to 170,086,908,903.96, 234,720,028,461.02 and 91,872,004,518.24

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Solution

The fourth proportional to 170,086,908,903.96, 234,720,028,461.02 and 91,872,004,518.24 is: 126,783,417,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,086,908,903.96 : 234,720,028,461.02 = 91,872,004,518.24 : x
  2. Step 2: Convert to fraction form
    170,086,908,903.96/234,720,028,461.02 = 91,872,004,518.24/x
  3. Step 3: Cross multiply
    170,086,908,903.96x = 234,720,028,461.02 × 91,872,004,518.24
  4. Step 4: Simplify right side
    170,086,908,903.96x = 21,564,199,515,292,249,882,624
  5. Step 5: Solve for x
    x = 21,564,199,515,292,249,882,624/170,086,908,903.96
  6. Step 6: Final answer
    x = 126,783,417,102.77

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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.