Home / 186,050,698.92-256,749,964.92-103,563,969.84

Finding the Fourth Proportional to 186,050,698.92, 256,749,964.92 and 103,563,969.84

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Solution

The fourth proportional to 186,050,698.92, 256,749,964.92 and 103,563,969.84 is: 142,918,278.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,050,698.92 : 256,749,964.92 = 103,563,969.84 : x
  2. Step 2: Convert to fraction form
    186,050,698.92/256,749,964.92 = 103,563,969.84/x
  3. Step 3: Cross multiply
    186,050,698.92x = 256,749,964.92 × 103,563,969.84
  4. Step 4: Simplify right side
    186,050,698.92x = 26,590,045,623,395,936
  5. Step 5: Solve for x
    x = 26,590,045,623,395,936/186,050,698.92
  6. Step 6: Final answer
    x = 142,918,278.61

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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.