Home / 248,998,470.40-373,553,692.80-76,483,244.80

Finding the Fourth Proportional to 248,998,470.40, 373,553,692.80 and 76,483,244.80

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Solution

The fourth proportional to 248,998,470.40, 373,553,692.80 and 76,483,244.80 is: 114,742,064.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,998,470.40 : 373,553,692.80 = 76,483,244.80 : x
  2. Step 2: Convert to fraction form
    248,998,470.40/373,553,692.80 = 76,483,244.80/x
  3. Step 3: Cross multiply
    248,998,470.40x = 373,553,692.80 × 76,483,244.80
  4. Step 4: Simplify right side
    248,998,470.40x = 28,570,598,532,366,396
  5. Step 5: Solve for x
    x = 28,570,598,532,366,396/248,998,470.40
  6. Step 6: Final answer
    x = 114,742,064.43

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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.