Home / 199,146,521.80-298,719,782.70-175,258,649.80

Finding the Fourth Proportional to 199,146,521.80, 298,719,782.70 and 175,258,649.80

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Solution

The fourth proportional to 199,146,521.80, 298,719,782.70 and 175,258,649.80 is: 262,887,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,146,521.80 : 298,719,782.70 = 175,258,649.80 : x
  2. Step 2: Convert to fraction form
    199,146,521.80/298,719,782.70 = 175,258,649.80/x
  3. Step 3: Cross multiply
    199,146,521.80x = 298,719,782.70 × 175,258,649.80
  4. Step 4: Simplify right side
    199,146,521.80x = 52,353,225,784,551,400
  5. Step 5: Solve for x
    x = 52,353,225,784,551,400/199,146,521.80
  6. Step 6: Final answer
    x = 262,887,974.70

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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.