Home / 239,674,392,018.90-359,466,641,405.76-120,259,653,643.97

Finding the Fourth Proportional to 239,674,392,018.90, 359,466,641,405.76 and 120,259,653,643.97

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Solution

The fourth proportional to 239,674,392,018.90, 359,466,641,405.76 and 120,259,653,643.97 is: 180,366,927,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,674,392,018.90 : 359,466,641,405.76 = 120,259,653,643.97 : x
  2. Step 2: Convert to fraction form
    239,674,392,018.90/359,466,641,405.76 = 120,259,653,643.97/x
  3. Step 3: Cross multiply
    239,674,392,018.90x = 359,466,641,405.76 × 120,259,653,643.97
  4. Step 4: Simplify right side
    239,674,392,018.90x = 43,229,333,792,017,864,458,240
  5. Step 5: Solve for x
    x = 43,229,333,792,017,864,458,240/239,674,392,018.90
  6. Step 6: Final answer
    x = 180,366,927,930.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.