Home / 68,315,026-148,759,680

Finding the Third Proportional to 68,315,026 and 148,759,680

Calculator

Solution

The third proportional to 68,315,026 and 148,759,680 is: 323,932,283.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,315,026 : 148,759,680 = 148,759,680 : x
  2. Step 2: Convert to fraction form
    68,315,026/148,759,680 = 148,759,680/x
  3. Step 3: Cross multiply
    68,315,026x = 148,759,680 × 148,759,680
  4. Step 4: Simplify right side
    68,315,026x = 22,129,442,393,702,400
  5. Step 5: Solve for x
    x = 22,129,442,393,702,400/68,315,026
  6. Step 6: Final answer
    x = 323,932,283.85

Related Problems

Find third proportional to 34,157,513 and 74,379,840
Half scale
Find third proportional to 136,630,052 and 297,519,360
Double scale
Find third proportional to 68,315,028 and 148,759,684
Similar ratio
Find third proportional to 102,472,539 and 223,139,520
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.