Home / 186,612,417.73-257,525,247.27-104,106,202.48

Finding the Fourth Proportional to 186,612,417.73, 257,525,247.27 and 104,106,202.48

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Solution

The fourth proportional to 186,612,417.73, 257,525,247.27 and 104,106,202.48 is: 143,666,621.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,612,417.73 : 257,525,247.27 = 104,106,202.48 : x
  2. Step 2: Convert to fraction form
    186,612,417.73/257,525,247.27 = 104,106,202.48/x
  3. Step 3: Cross multiply
    186,612,417.73x = 257,525,247.27 × 104,106,202.48
  4. Step 4: Simplify right side
    186,612,417.73x = 26,809,975,536,002,688
  5. Step 5: Solve for x
    x = 26,809,975,536,002,688/186,612,417.73
  6. Step 6: Final answer
    x = 143,666,621.24

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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.