Home / 180,542,532,450.17-249,133,885,329.63-106,287,693,371.38

Finding the Fourth Proportional to 180,542,532,450.17, 249,133,885,329.63 and 106,287,693,371.38

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Solution

The fourth proportional to 180,542,532,450.17, 249,133,885,329.63 and 106,287,693,371.38 is: 146,668,298,339.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,542,532,450.17 : 249,133,885,329.63 = 106,287,693,371.38 : x
  2. Step 2: Convert to fraction form
    180,542,532,450.17/249,133,885,329.63 = 106,287,693,371.38/x
  3. Step 3: Cross multiply
    180,542,532,450.17x = 249,133,885,329.63 × 106,287,693,371.38
  4. Step 4: Simplify right side
    180,542,532,450.17x = 26,479,866,012,336,260,120,576
  5. Step 5: Solve for x
    x = 26,479,866,012,336,260,120,576/180,542,532,450.17
  6. Step 6: Final answer
    x = 146,668,298,339.31

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1.5x scale

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.