Home / 437,076,010.60-655,598,852.70-109,554,389.80

Finding the Fourth Proportional to 437,076,010.60, 655,598,852.70 and 109,554,389.80

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Solution

The fourth proportional to 437,076,010.60, 655,598,852.70 and 109,554,389.80 is: 164,327,784.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,076,010.60 : 655,598,852.70 = 109,554,389.80 : x
  2. Step 2: Convert to fraction form
    437,076,010.60/655,598,852.70 = 109,554,389.80/x
  3. Step 3: Cross multiply
    437,076,010.60x = 655,598,852.70 × 109,554,389.80
  4. Step 4: Simplify right side
    437,076,010.60x = 71,823,732,261,128,584
  5. Step 5: Solve for x
    x = 71,823,732,261,128,584/437,076,010.60
  6. Step 6: Final answer
    x = 164,327,784.00

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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.