Home / 186,869,117.20-280,303,675.80-50,554,500.70

Finding the Fourth Proportional to 186,869,117.20, 280,303,675.80 and 50,554,500.70

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Solution

The fourth proportional to 186,869,117.20, 280,303,675.80 and 50,554,500.70 is: 75,831,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,869,117.20 : 280,303,675.80 = 50,554,500.70 : x
  2. Step 2: Convert to fraction form
    186,869,117.20/280,303,675.80 = 50,554,500.70/x
  3. Step 3: Cross multiply
    186,869,117.20x = 280,303,675.80 × 50,554,500.70
  4. Step 4: Simplify right side
    186,869,117.20x = 14,170,612,374,443,674
  5. Step 5: Solve for x
    x = 14,170,612,374,443,674/186,869,117.20
  6. Step 6: Final answer
    x = 75,831,751.05

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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.