Home / 84,174,465-180,880,449

Finding the Third Proportional to 84,174,465 and 180,880,449

Calculator

Solution

The third proportional to 84,174,465 and 180,880,449 is: 388,689,572.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,174,465 : 180,880,449 = 180,880,449 : x
  2. Step 2: Convert to fraction form
    84,174,465/180,880,449 = 180,880,449/x
  3. Step 3: Cross multiply
    84,174,465x = 180,880,449 × 180,880,449
  4. Step 4: Simplify right side
    84,174,465x = 32,717,736,830,441,600
  5. Step 5: Solve for x
    x = 32,717,736,830,441,600/84,174,465
  6. Step 6: Final answer
    x = 388,689,572.67

Related Problems

Find third proportional to 42,087,232.50 and 90,440,224.50
Half scale
Find third proportional to 168,348,930 and 361,760,898
Double scale
Find third proportional to 84,174,467 and 180,880,453
Similar ratio
Find third proportional to 126,261,697.50 and 271,320,673.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.