Home / 90,784,885.50-188,029,548

Finding the Third Proportional to 90,784,885.50 and 188,029,548

Calculator

Solution

The third proportional to 90,784,885.50 and 188,029,548 is: 389,438,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,784,885.50 : 188,029,548 = 188,029,548 : x
  2. Step 2: Convert to fraction form
    90,784,885.50/188,029,548 = 188,029,548/x
  3. Step 3: Cross multiply
    90,784,885.50x = 188,029,548 × 188,029,548
  4. Step 4: Simplify right side
    90,784,885.50x = 35,355,110,921,084,304
  5. Step 5: Solve for x
    x = 35,355,110,921,084,304/90,784,885.50
  6. Step 6: Final answer
    x = 389,438,293.90

Related Problems

Find third proportional to 45,392,442.75 and 94,014,774
Half scale
Find third proportional to 181,569,771 and 376,059,096
Double scale
Find third proportional to 90,784,888 and 188,029,552
Similar ratio
Find third proportional to 136,177,328.25 and 282,044,322
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.