Home / 417,202,204.40-626,027,255.40-174,889,602.80

Finding the Fourth Proportional to 417,202,204.40, 626,027,255.40 and 174,889,602.80

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Solution

The fourth proportional to 417,202,204.40, 626,027,255.40 and 174,889,602.80 is: 262,428,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,202,204.40 : 626,027,255.40 = 174,889,602.80 : x
  2. Step 2: Convert to fraction form
    417,202,204.40/626,027,255.40 = 174,889,602.80/x
  3. Step 3: Cross multiply
    417,202,204.40x = 626,027,255.40 × 174,889,602.80
  4. Step 4: Simplify right side
    417,202,204.40x = 109,485,658,038,880,160
  5. Step 5: Solve for x
    x = 109,485,658,038,880,160/417,202,204.40
  6. Step 6: Final answer
    x = 262,428,282.70

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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.