Home / 452,398,302-624,360,328.20-273,880,587.60

Finding the Fourth Proportional to 452,398,302, 624,360,328.20 and 273,880,587.60

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Solution

The fourth proportional to 452,398,302, 624,360,328.20 and 273,880,587.60 is: 377,985,887.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,398,302 : 624,360,328.20 = 273,880,587.60 : x
  2. Step 2: Convert to fraction form
    452,398,302/624,360,328.20 = 273,880,587.60/x
  3. Step 3: Cross multiply
    452,398,302x = 624,360,328.20 × 273,880,587.60
  4. Step 4: Simplify right side
    452,398,302x = 171,000,173,561,544,864
  5. Step 5: Solve for x
    x = 171,000,173,561,544,864/452,398,302
  6. Step 6: Final answer
    x = 377,985,887.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.