Home / 472,210,453.26-651,651,295.05-263,380,056.21

Finding the Fourth Proportional to 472,210,453.26, 651,651,295.05 and 263,380,056.21

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Solution

The fourth proportional to 472,210,453.26, 651,651,295.05 and 263,380,056.21 is: 363,464,962.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,210,453.26 : 651,651,295.05 = 263,380,056.21 : x
  2. Step 2: Convert to fraction form
    472,210,453.26/651,651,295.05 = 263,380,056.21/x
  3. Step 3: Cross multiply
    472,210,453.26x = 651,651,295.05 × 263,380,056.21
  4. Step 4: Simplify right side
    472,210,453.26x = 171,631,954,719,588,288
  5. Step 5: Solve for x
    x = 171,631,954,719,588,288/472,210,453.26
  6. Step 6: Final answer
    x = 363,464,962.57

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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.