Home / 144,311,621.63-315,085,189.50

Finding the Third Proportional to 144,311,621.63 and 315,085,189.50

Calculator

Solution

The third proportional to 144,311,621.63 and 315,085,189.50 is: 687,946,511.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,311,621.63 : 315,085,189.50 = 315,085,189.50 : x
  2. Step 2: Convert to fraction form
    144,311,621.63/315,085,189.50 = 315,085,189.50/x
  3. Step 3: Cross multiply
    144,311,621.63x = 315,085,189.50 × 315,085,189.50
  4. Step 4: Simplify right side
    144,311,621.63x = 99,278,676,642,250,912
  5. Step 5: Solve for x
    x = 99,278,676,642,250,912/144,311,621.63
  6. Step 6: Final answer
    x = 687,946,511.34

Related Problems

Find third proportional to 72,155,810.81 and 157,542,594.75
Half scale
Find third proportional to 288,623,243.25 and 630,170,379
Double scale
Find third proportional to 144,311,624 and 315,085,194
Similar ratio
Find third proportional to 216,467,432.44 and 472,627,784.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.