Home / 174,438,892.20-261,374,903.10-145,528,501.80

Finding the Fourth Proportional to 174,438,892.20, 261,374,903.10 and 145,528,501.80

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Solution

The fourth proportional to 174,438,892.20, 261,374,903.10 and 145,528,501.80 is: 218,056,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,438,892.20 : 261,374,903.10 = 145,528,501.80 : x
  2. Step 2: Convert to fraction form
    174,438,892.20/261,374,903.10 = 145,528,501.80/x
  3. Step 3: Cross multiply
    174,438,892.20x = 261,374,903.10 × 145,528,501.80
  4. Step 4: Simplify right side
    174,438,892.20x = 38,037,498,056,263,176
  5. Step 5: Solve for x
    x = 38,037,498,056,263,176/174,438,892.20
  6. Step 6: Final answer
    x = 218,056,292.24

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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.