Home / 475,795,185.51-656,638,904.19-277,620,524.94

Finding the Fourth Proportional to 475,795,185.51, 656,638,904.19 and 277,620,524.94

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Solution

The fourth proportional to 475,795,185.51, 656,638,904.19 and 277,620,524.94 is: 383,140,567.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,795,185.51 : 656,638,904.19 = 277,620,524.94 : x
  2. Step 2: Convert to fraction form
    475,795,185.51/656,638,904.19 = 277,620,524.94/x
  3. Step 3: Cross multiply
    475,795,185.51x = 656,638,904.19 × 277,620,524.94
  4. Step 4: Simplify right side
    475,795,185.51x = 182,296,437,277,254,176
  5. Step 5: Solve for x
    x = 182,296,437,277,254,176/475,795,185.51
  6. Step 6: Final answer
    x = 383,140,567.26

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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.