Home / 67,407,332-145,227,620

Finding the Third Proportional to 67,407,332 and 145,227,620

Calculator

Solution

The third proportional to 67,407,332 and 145,227,620 is: 312,889,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,407,332 : 145,227,620 = 145,227,620 : x
  2. Step 2: Convert to fraction form
    67,407,332/145,227,620 = 145,227,620/x
  3. Step 3: Cross multiply
    67,407,332x = 145,227,620 × 145,227,620
  4. Step 4: Simplify right side
    67,407,332x = 21,091,061,610,864,400
  5. Step 5: Solve for x
    x = 21,091,061,610,864,400/67,407,332
  6. Step 6: Final answer
    x = 312,889,725.57

Related Problems

Find third proportional to 33,703,666 and 72,613,810
Half scale
Find third proportional to 134,814,664 and 290,455,240
Double scale
Find third proportional to 67,407,334 and 145,227,624
Similar ratio
Find third proportional to 101,110,998 and 217,841,430
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.