Home / 248,605,280.10-372,907,920.15-210,341,528.10

Finding the Fourth Proportional to 248,605,280.10, 372,907,920.15 and 210,341,528.10

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Solution

The fourth proportional to 248,605,280.10, 372,907,920.15 and 210,341,528.10 is: 315,512,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,605,280.10 : 372,907,920.15 = 210,341,528.10 : x
  2. Step 2: Convert to fraction form
    248,605,280.10/372,907,920.15 = 210,341,528.10/x
  3. Step 3: Cross multiply
    248,605,280.10x = 372,907,920.15 × 210,341,528.10
  4. Step 4: Simplify right side
    248,605,280.10x = 78,438,021,764,943,776
  5. Step 5: Solve for x
    x = 78,438,021,764,943,776/248,605,280.10
  6. Step 6: Final answer
    x = 315,512,292.15

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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.