Home / 298,963,181.40-448,444,772.10-167,670,682.35

Finding the Fourth Proportional to 298,963,181.40, 448,444,772.10 and 167,670,682.35

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Solution

The fourth proportional to 298,963,181.40, 448,444,772.10 and 167,670,682.35 is: 251,506,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,963,181.40 : 448,444,772.10 = 167,670,682.35 : x
  2. Step 2: Convert to fraction form
    298,963,181.40/448,444,772.10 = 167,670,682.35/x
  3. Step 3: Cross multiply
    298,963,181.40x = 448,444,772.10 × 167,670,682.35
  4. Step 4: Simplify right side
    298,963,181.40x = 75,191,040,934,297,248
  5. Step 5: Solve for x
    x = 75,191,040,934,297,248/298,963,181.40
  6. Step 6: Final answer
    x = 251,506,023.53

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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.