Home / 167,686,184,831.88-251,441,018,011.24-114,642,387,511.80

Finding the Fourth Proportional to 167,686,184,831.88, 251,441,018,011.24 and 114,642,387,511.80

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Solution

The fourth proportional to 167,686,184,831.88, 251,441,018,011.24 and 114,642,387,511.80 is: 171,903,240,878.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,686,184,831.88 : 251,441,018,011.24 = 114,642,387,511.80 : x
  2. Step 2: Convert to fraction form
    167,686,184,831.88/251,441,018,011.24 = 114,642,387,511.80/x
  3. Step 3: Cross multiply
    167,686,184,831.88x = 251,441,018,011.24 × 114,642,387,511.80
  4. Step 4: Simplify right side
    167,686,184,831.88x = 28,825,798,623,206,058,229,760
  5. Step 5: Solve for x
    x = 28,825,798,623,206,058,229,760/167,686,184,831.88
  6. Step 6: Final answer
    x = 171,903,240,878.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.