Home / 265,415,453.71-366,430,442.96-235,965,443.10

Finding the Fourth Proportional to 265,415,453.71, 366,430,442.96 and 235,965,443.10

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Solution

The fourth proportional to 265,415,453.71, 366,430,442.96 and 235,965,443.10 is: 325,771,994.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,415,453.71 : 366,430,442.96 = 235,965,443.10 : x
  2. Step 2: Convert to fraction form
    265,415,453.71/366,430,442.96 = 235,965,443.10/x
  3. Step 3: Cross multiply
    265,415,453.71x = 366,430,442.96 × 235,965,443.10
  4. Step 4: Simplify right side
    265,415,453.71x = 86,464,921,835,373,696
  5. Step 5: Solve for x
    x = 86,464,921,835,373,696/265,415,453.71
  6. Step 6: Final answer
    x = 325,771,994.92

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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.