Home / 123,044,831.20-184,567,246.80-117,072,863.20

Finding the Fourth Proportional to 123,044,831.20, 184,567,246.80 and 117,072,863.20

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Solution

The fourth proportional to 123,044,831.20, 184,567,246.80 and 117,072,863.20 is: 175,609,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,044,831.20 : 184,567,246.80 = 117,072,863.20 : x
  2. Step 2: Convert to fraction form
    123,044,831.20/184,567,246.80 = 117,072,863.20/x
  3. Step 3: Cross multiply
    123,044,831.20x = 184,567,246.80 × 117,072,863.20
  4. Step 4: Simplify right side
    123,044,831.20x = 21,607,816,035,817,040
  5. Step 5: Solve for x
    x = 21,607,816,035,817,040/123,044,831.20
  6. Step 6: Final answer
    x = 175,609,294.80

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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.