Home / 180,365,913,341.67-248,905,542,020.54-100,169,872,118.67

Finding the Fourth Proportional to 180,365,913,341.67, 248,905,542,020.54 and 100,169,872,118.67

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Solution

The fourth proportional to 180,365,913,341.67, 248,905,542,020.54 and 100,169,872,118.67 is: 138,234,746,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,365,913,341.67 : 248,905,542,020.54 = 100,169,872,118.67 : x
  2. Step 2: Convert to fraction form
    180,365,913,341.67/248,905,542,020.54 = 100,169,872,118.67/x
  3. Step 3: Cross multiply
    180,365,913,341.67x = 248,905,542,020.54 × 100,169,872,118.67
  4. Step 4: Simplify right side
    180,365,913,341.67x = 24,932,836,313,825,735,081,984
  5. Step 5: Solve for x
    x = 24,932,836,313,825,735,081,984/180,365,913,341.67
  6. Step 6: Final answer
    x = 138,234,746,532.15

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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.