Home / 205,360,969.32-283,398,383.16-111,275,048.34

Finding the Fourth Proportional to 205,360,969.32, 283,398,383.16 and 111,275,048.34

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Solution

The fourth proportional to 205,360,969.32, 283,398,383.16 and 111,275,048.34 is: 153,559,699.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,360,969.32 : 283,398,383.16 = 111,275,048.34 : x
  2. Step 2: Convert to fraction form
    205,360,969.32/283,398,383.16 = 111,275,048.34/x
  3. Step 3: Cross multiply
    205,360,969.32x = 283,398,383.16 × 111,275,048.34
  4. Step 4: Simplify right side
    205,360,969.32x = 31,535,168,785,606,844
  5. Step 5: Solve for x
    x = 31,535,168,785,606,844/205,360,969.32
  6. Step 6: Final answer
    x = 153,559,699.73

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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.