Home / 528,301,335.40-792,452,003.10-331,880,741.80

Finding the Fourth Proportional to 528,301,335.40, 792,452,003.10 and 331,880,741.80

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Solution

The fourth proportional to 528,301,335.40, 792,452,003.10 and 331,880,741.80 is: 497,821,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,301,335.40 : 792,452,003.10 = 331,880,741.80 : x
  2. Step 2: Convert to fraction form
    528,301,335.40/792,452,003.10 = 331,880,741.80/x
  3. Step 3: Cross multiply
    528,301,335.40x = 792,452,003.10 × 331,880,741.80
  4. Step 4: Simplify right side
    528,301,335.40x = 262,999,558,629,723,904
  5. Step 5: Solve for x
    x = 262,999,558,629,723,904/528,301,335.40
  6. Step 6: Final answer
    x = 497,821,112.70

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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.