Home / 314,858,289.25-434,483,443.97-180,900,515.17

Finding the Fourth Proportional to 314,858,289.25, 434,483,443.97 and 180,900,515.17

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Solution

The fourth proportional to 314,858,289.25, 434,483,443.97 and 180,900,515.17 is: 249,630,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,858,289.25 : 434,483,443.97 = 180,900,515.17 : x
  2. Step 2: Convert to fraction form
    314,858,289.25/434,483,443.97 = 180,900,515.17/x
  3. Step 3: Cross multiply
    314,858,289.25x = 434,483,443.97 × 180,900,515.17
  4. Step 4: Simplify right side
    314,858,289.25x = 78,598,278,846,104,320
  5. Step 5: Solve for x
    x = 78,598,278,846,104,320/314,858,289.25
  6. Step 6: Final answer
    x = 249,630,648.23

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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.