Home / 607,630,865.10-911,471,180.85-176,809,361.10

Finding the Fourth Proportional to 607,630,865.10, 911,471,180.85 and 176,809,361.10

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Solution

The fourth proportional to 607,630,865.10, 911,471,180.85 and 176,809,361.10 is: 265,221,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,630,865.10 : 911,471,180.85 = 176,809,361.10 : x
  2. Step 2: Convert to fraction form
    607,630,865.10/911,471,180.85 = 176,809,361.10/x
  3. Step 3: Cross multiply
    607,630,865.10x = 911,471,180.85 × 176,809,361.10
  4. Step 4: Simplify right side
    607,630,865.10x = 161,156,637,147,151,040
  5. Step 5: Solve for x
    x = 161,156,637,147,151,040/607,630,865.10
  6. Step 6: Final answer
    x = 265,221,282.20

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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.