Home / 134,820,801.87-186,181,202.44-127,475,850.02

Finding the Fourth Proportional to 134,820,801.87, 186,181,202.44 and 127,475,850.02

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Solution

The fourth proportional to 134,820,801.87, 186,181,202.44 and 127,475,850.02 is: 176,038,168.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,820,801.87 : 186,181,202.44 = 127,475,850.02 : x
  2. Step 2: Convert to fraction form
    134,820,801.87/186,181,202.44 = 127,475,850.02/x
  3. Step 3: Cross multiply
    134,820,801.87x = 186,181,202.44 × 127,475,850.02
  4. Step 4: Simplify right side
    134,820,801.87x = 23,733,607,038,569,668
  5. Step 5: Solve for x
    x = 23,733,607,038,569,668/134,820,801.87
  6. Step 6: Final answer
    x = 176,038,168.51

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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.