Home / 528,741,214.32-793,422,239.40-222,009,740.40

Finding the Fourth Proportional to 528,741,214.32, 793,422,239.40 and 222,009,740.40

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Solution

The fourth proportional to 528,741,214.32, 793,422,239.40 and 222,009,740.40 is: 333,144,949.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,741,214.32 : 793,422,239.40 = 222,009,740.40 : x
  2. Step 2: Convert to fraction form
    528,741,214.32/793,422,239.40 = 222,009,740.40/x
  3. Step 3: Cross multiply
    528,741,214.32x = 793,422,239.40 × 222,009,740.40
  4. Step 4: Simplify right side
    528,741,214.32x = 176,147,465,396,780,640
  5. Step 5: Solve for x
    x = 176,147,465,396,780,640/528,741,214.32
  6. Step 6: Final answer
    x = 333,144,949.98

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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.