Home / 186,281,060.38-257,057,245.04-106,879,290.41

Finding the Fourth Proportional to 186,281,060.38, 257,057,245.04 and 106,879,290.41

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Solution

The fourth proportional to 186,281,060.38, 257,057,245.04 and 106,879,290.41 is: 147,487,328.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,281,060.38 : 257,057,245.04 = 106,879,290.41 : x
  2. Step 2: Convert to fraction form
    186,281,060.38/257,057,245.04 = 106,879,290.41/x
  3. Step 3: Cross multiply
    186,281,060.38x = 257,057,245.04 × 106,879,290.41
  4. Step 4: Simplify right side
    186,281,060.38x = 27,474,095,944,732,936
  5. Step 5: Solve for x
    x = 27,474,095,944,732,936/186,281,060.38
  6. Step 6: Final answer
    x = 147,487,328.50

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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.