Home / 216,547,389,736.88-324,688,695,738.60-103,261,764,548.48

Finding the Fourth Proportional to 216,547,389,736.88, 324,688,695,738.60 and 103,261,764,548.48

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Solution

The fourth proportional to 216,547,389,736.88, 324,688,695,738.60 and 103,261,764,548.48 is: 154,829,516,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,547,389,736.88 : 324,688,695,738.60 = 103,261,764,548.48 : x
  2. Step 2: Convert to fraction form
    216,547,389,736.88/324,688,695,738.60 = 103,261,764,548.48/x
  3. Step 3: Cross multiply
    216,547,389,736.88x = 324,688,695,738.60 × 103,261,764,548.48
  4. Step 4: Simplify right side
    216,547,389,736.88x = 33,527,927,650,912,372,260,864
  5. Step 5: Solve for x
    x = 33,527,927,650,912,372,260,864/216,547,389,736.88
  6. Step 6: Final answer
    x = 154,829,516,493.60

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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.