Home / 248,856,200.80-373,284,301.20-87,314,466.40

Finding the Fourth Proportional to 248,856,200.80, 373,284,301.20 and 87,314,466.40

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Solution

The fourth proportional to 248,856,200.80, 373,284,301.20 and 87,314,466.40 is: 130,971,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,856,200.80 : 373,284,301.20 = 87,314,466.40 : x
  2. Step 2: Convert to fraction form
    248,856,200.80/373,284,301.20 = 87,314,466.40/x
  3. Step 3: Cross multiply
    248,856,200.80x = 373,284,301.20 × 87,314,466.40
  4. Step 4: Simplify right side
    248,856,200.80x = 32,593,119,574,774,880
  5. Step 5: Solve for x
    x = 32,593,119,574,774,880/248,856,200.80
  6. Step 6: Final answer
    x = 130,971,699.60

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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.