Home / 202,150,205.01-278,980,038.81-114,012,044.37

Finding the Fourth Proportional to 202,150,205.01, 278,980,038.81 and 114,012,044.37

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Solution

The fourth proportional to 202,150,205.01, 278,980,038.81 and 114,012,044.37 is: 157,343,815.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,150,205.01 : 278,980,038.81 = 114,012,044.37 : x
  2. Step 2: Convert to fraction form
    202,150,205.01/278,980,038.81 = 114,012,044.37/x
  3. Step 3: Cross multiply
    202,150,205.01x = 278,980,038.81 × 114,012,044.37
  4. Step 4: Simplify right side
    202,150,205.01x = 31,807,084,563,150,044
  5. Step 5: Solve for x
    x = 31,807,084,563,150,044/202,150,205.01
  6. Step 6: Final answer
    x = 157,343,815.51

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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.