Home / 1,076,692,876.26-1,615,052,173.95-300,291,298.80

Finding the Fourth Proportional to 1,076,692,876.26, 1,615,052,173.95 and 300,291,298.80

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Solution

The fourth proportional to 1,076,692,876.26, 1,615,052,173.95 and 300,291,298.80 is: 450,440,534.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,692,876.26 : 1,615,052,173.95 = 300,291,298.80 : x
  2. Step 2: Convert to fraction form
    1,076,692,876.26/1,615,052,173.95 = 300,291,298.80/x
  3. Step 3: Cross multiply
    1,076,692,876.26x = 1,615,052,173.95 × 300,291,298.80
  4. Step 4: Simplify right side
    1,076,692,876.26x = 484,986,114,945,209,088
  5. Step 5: Solve for x
    x = 484,986,114,945,209,088/1,076,692,876.26
  6. Step 6: Final answer
    x = 450,440,534.75

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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.