Home / 248,833,862.70-373,250,794.05-218,600,774.70

Finding the Fourth Proportional to 248,833,862.70, 373,250,794.05 and 218,600,774.70

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Solution

The fourth proportional to 248,833,862.70, 373,250,794.05 and 218,600,774.70 is: 327,901,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,862.70 : 373,250,794.05 = 218,600,774.70 : x
  2. Step 2: Convert to fraction form
    248,833,862.70/373,250,794.05 = 218,600,774.70/x
  3. Step 3: Cross multiply
    248,833,862.70x = 373,250,794.05 × 218,600,774.70
  4. Step 4: Simplify right side
    248,833,862.70x = 81,592,912,736,720,144
  5. Step 5: Solve for x
    x = 81,592,912,736,720,144/248,833,862.70
  6. Step 6: Final answer
    x = 327,901,162.05

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1.5x scale

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.