Home / 186,788,543.20-280,154,080.68-62,293,359.06

Finding the Fourth Proportional to 186,788,543.20, 280,154,080.68 and 62,293,359.06

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Solution

The fourth proportional to 186,788,543.20, 280,154,080.68 and 62,293,359.06 is: 93,430,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,788,543.20 : 280,154,080.68 = 62,293,359.06 : x
  2. Step 2: Convert to fraction form
    186,788,543.20/280,154,080.68 = 62,293,359.06/x
  3. Step 3: Cross multiply
    186,788,543.20x = 280,154,080.68 × 62,293,359.06
  4. Step 4: Simplify right side
    186,788,543.20x = 17,451,738,739,923,450
  5. Step 5: Solve for x
    x = 17,451,738,739,923,450/186,788,543.20
  6. Step 6: Final answer
    x = 93,430,455.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.