Home / 190,092,065.46-262,297,085.79-110,720,189.59

Finding the Fourth Proportional to 190,092,065.46, 262,297,085.79 and 110,720,189.59

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Solution

The fourth proportional to 190,092,065.46, 262,297,085.79 and 110,720,189.59 is: 152,776,408.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,092,065.46 : 262,297,085.79 = 110,720,189.59 : x
  2. Step 2: Convert to fraction form
    190,092,065.46/262,297,085.79 = 110,720,189.59/x
  3. Step 3: Cross multiply
    190,092,065.46x = 262,297,085.79 × 110,720,189.59
  4. Step 4: Simplify right side
    190,092,065.46x = 29,041,583,066,241,332
  5. Step 5: Solve for x
    x = 29,041,583,066,241,332/190,092,065.46
  6. Step 6: Final answer
    x = 152,776,408.61

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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.