Home / 528,741,215.32-793,422,240.90-222,009,741.40

Finding the Fourth Proportional to 528,741,215.32, 793,422,240.90 and 222,009,741.40

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Solution

The fourth proportional to 528,741,215.32, 793,422,240.90 and 222,009,741.40 is: 333,144,951.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,741,215.32 : 793,422,240.90 = 222,009,741.40 : x
  2. Step 2: Convert to fraction form
    528,741,215.32/793,422,240.90 = 222,009,741.40/x
  3. Step 3: Cross multiply
    528,741,215.32x = 793,422,240.90 × 222,009,741.40
  4. Step 4: Simplify right side
    528,741,215.32x = 176,147,466,523,217,504
  5. Step 5: Solve for x
    x = 176,147,466,523,217,504/528,741,215.32
  6. Step 6: Final answer
    x = 333,144,951.48

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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.