Home / 211,175,177,580.93-291,427,268,230.41-114,836,898,477.72

Finding the Fourth Proportional to 211,175,177,580.93, 291,427,268,230.41 and 114,836,898,477.72

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Solution

The fourth proportional to 211,175,177,580.93, 291,427,268,230.41 and 114,836,898,477.72 is: 158,477,923,394.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,175,177,580.93 : 291,427,268,230.41 = 114,836,898,477.72 : x
  2. Step 2: Convert to fraction form
    211,175,177,580.93/291,427,268,230.41 = 114,836,898,477.72/x
  3. Step 3: Cross multiply
    211,175,177,580.93x = 291,427,268,230.41 × 114,836,898,477.72
  4. Step 4: Simplify right side
    211,175,177,580.93x = 33,466,603,615,414,866,935,808
  5. Step 5: Solve for x
    x = 33,466,603,615,414,866,935,808/211,175,177,580.93
  6. Step 6: Final answer
    x = 158,477,923,394.14

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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.