Home / 145,135,492-313,359,222

Finding the Third Proportional to 145,135,492 and 313,359,222

Calculator

Solution

The third proportional to 145,135,492 and 313,359,222 is: 676,567,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,135,492 : 313,359,222 = 313,359,222 : x
  2. Step 2: Convert to fraction form
    145,135,492/313,359,222 = 313,359,222/x
  3. Step 3: Cross multiply
    145,135,492x = 313,359,222 × 313,359,222
  4. Step 4: Simplify right side
    145,135,492x = 98,194,002,012,445,280
  5. Step 5: Solve for x
    x = 98,194,002,012,445,280/145,135,492
  6. Step 6: Final answer
    x = 676,567,810.25

Related Problems

Find third proportional to 72,567,746 and 156,679,611
Half scale
Find third proportional to 290,270,984 and 626,718,444
Double scale
Find third proportional to 145,135,494 and 313,359,226
Similar ratio
Find third proportional to 217,703,238 and 470,038,833
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.