Home / 186,612,458.32-257,525,303.34-104,106,243.16

Finding the Fourth Proportional to 186,612,458.32, 257,525,303.34 and 104,106,243.16

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Solution

The fourth proportional to 186,612,458.32, 257,525,303.34 and 104,106,243.16 is: 143,666,677.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,612,458.32 : 257,525,303.34 = 104,106,243.16 : x
  2. Step 2: Convert to fraction form
    186,612,458.32/257,525,303.34 = 104,106,243.16/x
  3. Step 3: Cross multiply
    186,612,458.32x = 257,525,303.34 × 104,106,243.16
  4. Step 4: Simplify right side
    186,612,458.32x = 26,809,991,849,366,800
  5. Step 5: Solve for x
    x = 26,809,991,849,366,800/186,612,458.32
  6. Step 6: Final answer
    x = 143,666,677.41

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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.