Home / 80,280,300.02-110,777,415.21-47,233,280.93

Finding the Fourth Proportional to 80,280,300.02, 110,777,415.21 and 47,233,280.93

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Solution

The fourth proportional to 80,280,300.02, 110,777,415.21 and 47,233,280.93 is: 65,176,397.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,280,300.02 : 110,777,415.21 = 47,233,280.93 : x
  2. Step 2: Convert to fraction form
    80,280,300.02/110,777,415.21 = 47,233,280.93/x
  3. Step 3: Cross multiply
    80,280,300.02x = 110,777,415.21 × 47,233,280.93
  4. Step 4: Simplify right side
    80,280,300.02x = 5,232,380,772,759,297
  5. Step 5: Solve for x
    x = 5,232,380,772,759,297/80,280,300.02
  6. Step 6: Final answer
    x = 65,176,397.84

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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.