Home / 354,300,274.60-531,025,259.10-181,688,237.80

Finding the Fourth Proportional to 354,300,274.60, 531,025,259.10 and 181,688,237.80

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Solution

The fourth proportional to 354,300,274.60, 531,025,259.10 and 181,688,237.80 is: 272,314,334.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,300,274.60 : 531,025,259.10 = 181,688,237.80 : x
  2. Step 2: Convert to fraction form
    354,300,274.60/531,025,259.10 = 181,688,237.80/x
  3. Step 3: Cross multiply
    354,300,274.60x = 531,025,259.10 × 181,688,237.80
  4. Step 4: Simplify right side
    354,300,274.60x = 96,481,043,553,167,424
  5. Step 5: Solve for x
    x = 96,481,043,553,167,424/354,300,274.60
  6. Step 6: Final answer
    x = 272,314,334.68

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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.