Home / 248,844,420.80-373,322,618.40-146,555,806.40

Finding the Fourth Proportional to 248,844,420.80, 373,322,618.40 and 146,555,806.40

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Solution

The fourth proportional to 248,844,420.80, 373,322,618.40 and 146,555,806.40 is: 219,866,683.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,844,420.80 : 373,322,618.40 = 146,555,806.40 : x
  2. Step 2: Convert to fraction form
    248,844,420.80/373,322,618.40 = 146,555,806.40/x
  3. Step 3: Cross multiply
    248,844,420.80x = 373,322,618.40 × 146,555,806.40
  4. Step 4: Simplify right side
    248,844,420.80x = 54,712,597,386,971,480
  5. Step 5: Solve for x
    x = 54,712,597,386,971,480/248,844,420.80
  6. Step 6: Final answer
    x = 219,866,683.01

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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.