Home / 235,739,926.25-325,455,943.19-156,462,495.74

Finding the Fourth Proportional to 235,739,926.25, 325,455,943.19 and 156,462,495.74

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Solution

The fourth proportional to 235,739,926.25, 325,455,943.19 and 156,462,495.74 is: 216,007,741.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,739,926.25 : 325,455,943.19 = 156,462,495.74 : x
  2. Step 2: Convert to fraction form
    235,739,926.25/325,455,943.19 = 156,462,495.74/x
  3. Step 3: Cross multiply
    235,739,926.25x = 325,455,943.19 × 156,462,495.74
  4. Step 4: Simplify right side
    235,739,926.25x = 50,921,649,124,923,056
  5. Step 5: Solve for x
    x = 50,921,649,124,923,056/235,739,926.25
  6. Step 6: Final answer
    x = 216,007,741.82

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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.