Home / 248,970,334.80-373,203,559.80-146,681,720.40

Finding the Fourth Proportional to 248,970,334.80, 373,203,559.80 and 146,681,720.40

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Solution

The fourth proportional to 248,970,334.80, 373,203,559.80 and 146,681,720.40 is: 219,874,147.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,970,334.80 : 373,203,559.80 = 146,681,720.40 : x
  2. Step 2: Convert to fraction form
    248,970,334.80/373,203,559.80 = 146,681,720.40/x
  3. Step 3: Cross multiply
    248,970,334.80x = 373,203,559.80 × 146,681,720.40
  4. Step 4: Simplify right side
    248,970,334.80x = 54,742,140,210,868,280
  5. Step 5: Solve for x
    x = 54,742,140,210,868,280/248,970,334.80
  6. Step 6: Final answer
    x = 219,874,147.88

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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.