Home / 273,157,250.81-409,739,363.97-79,068,852.83

Finding the Fourth Proportional to 273,157,250.81, 409,739,363.97 and 79,068,852.83

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Solution

The fourth proportional to 273,157,250.81, 409,739,363.97 and 79,068,852.83 is: 118,604,288.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,157,250.81 : 409,739,363.97 = 79,068,852.83 : x
  2. Step 2: Convert to fraction form
    273,157,250.81/409,739,363.97 = 79,068,852.83/x
  3. Step 3: Cross multiply
    273,157,250.81x = 409,739,363.97 × 79,068,852.83
  4. Step 4: Simplify right side
    273,157,250.81x = 32,397,621,466,824,792
  5. Step 5: Solve for x
    x = 32,397,621,466,824,792/273,157,250.81
  6. Step 6: Final answer
    x = 118,604,288.81

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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.