Home / 199,608,506.70-298,964,862.45-163,776,698.70

Finding the Fourth Proportional to 199,608,506.70, 298,964,862.45 and 163,776,698.70

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Solution

The fourth proportional to 199,608,506.70, 298,964,862.45 and 163,776,698.70 is: 245,297,552.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,608,506.70 : 298,964,862.45 = 163,776,698.70 : x
  2. Step 2: Convert to fraction form
    199,608,506.70/298,964,862.45 = 163,776,698.70/x
  3. Step 3: Cross multiply
    199,608,506.70x = 298,964,862.45 × 163,776,698.70
  4. Step 4: Simplify right side
    199,608,506.70x = 48,963,478,199,360,592
  5. Step 5: Solve for x
    x = 48,963,478,199,360,592/199,608,506.70
  6. Step 6: Final answer
    x = 245,297,552.74

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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.