Home / 540,208,627.29-745,200,341.55-328,580,185.23

Finding the Fourth Proportional to 540,208,627.29, 745,200,341.55 and 328,580,185.23

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Solution

The fourth proportional to 540,208,627.29, 745,200,341.55 and 328,580,185.23 is: 453,265,745.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,208,627.29 : 745,200,341.55 = 328,580,185.23 : x
  2. Step 2: Convert to fraction form
    540,208,627.29/745,200,341.55 = 328,580,185.23/x
  3. Step 3: Cross multiply
    540,208,627.29x = 745,200,341.55 × 328,580,185.23
  4. Step 4: Simplify right side
    540,208,627.29x = 244,858,066,259,958,272
  5. Step 5: Solve for x
    x = 244,858,066,259,958,272/540,208,627.29
  6. Step 6: Final answer
    x = 453,265,745.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.