Home / 528,559,338.14-792,833,958.32-321,354,955.77

Finding the Fourth Proportional to 528,559,338.14, 792,833,958.32 and 321,354,955.77

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Solution

The fourth proportional to 528,559,338.14, 792,833,958.32 and 321,354,955.77 is: 482,029,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,559,338.14 : 792,833,958.32 = 321,354,955.77 : x
  2. Step 2: Convert to fraction form
    528,559,338.14/792,833,958.32 = 321,354,955.77/x
  3. Step 3: Cross multiply
    528,559,338.14x = 792,833,958.32 × 321,354,955.77
  4. Step 4: Simplify right side
    528,559,338.14x = 254,781,121,605,213,600
  5. Step 5: Solve for x
    x = 254,781,121,605,213,600/528,559,338.14
  6. Step 6: Final answer
    x = 482,029,364.01

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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.