Home / 205,283,641.01-283,289,078.63-111,196,014.17

Finding the Fourth Proportional to 205,283,641.01, 283,289,078.63 and 111,196,014.17

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Solution

The fourth proportional to 205,283,641.01, 283,289,078.63 and 111,196,014.17 is: 153,449,228.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,283,641.01 : 283,289,078.63 = 111,196,014.17 : x
  2. Step 2: Convert to fraction form
    205,283,641.01/283,289,078.63 = 111,196,014.17/x
  3. Step 3: Cross multiply
    205,283,641.01x = 283,289,078.63 × 111,196,014.17
  4. Step 4: Simplify right side
    205,283,641.01x = 31,500,616,400,409,268
  5. Step 5: Solve for x
    x = 31,500,616,400,409,268/205,283,641.01
  6. Step 6: Final answer
    x = 153,449,228.81

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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.