Home / 186,869,085.20-280,303,627.80-50,554,468.70

Finding the Fourth Proportional to 186,869,085.20, 280,303,627.80 and 50,554,468.70

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Solution

The fourth proportional to 186,869,085.20, 280,303,627.80 and 50,554,468.70 is: 75,831,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,869,085.20 : 280,303,627.80 = 50,554,468.70 : x
  2. Step 2: Convert to fraction form
    186,869,085.20/280,303,627.80 = 50,554,468.70/x
  3. Step 3: Cross multiply
    186,869,085.20x = 280,303,627.80 × 50,554,468.70
  4. Step 4: Simplify right side
    186,869,085.20x = 14,170,600,978,111,552
  5. Step 5: Solve for x
    x = 14,170,600,978,111,552/186,869,085.20
  6. Step 6: Final answer
    x = 75,831,703.05

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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.