Home / 72,184,038-155,874,636

Finding the Third Proportional to 72,184,038 and 155,874,636

Calculator

Solution

The third proportional to 72,184,038 and 155,874,636 is: 336,596,605.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,184,038 : 155,874,636 = 155,874,636 : x
  2. Step 2: Convert to fraction form
    72,184,038/155,874,636 = 155,874,636/x
  3. Step 3: Cross multiply
    72,184,038x = 155,874,636 × 155,874,636
  4. Step 4: Simplify right side
    72,184,038x = 24,296,902,148,132,496
  5. Step 5: Solve for x
    x = 24,296,902,148,132,496/72,184,038
  6. Step 6: Final answer
    x = 336,596,605.31

Related Problems

Find third proportional to 36,092,019 and 77,937,318
Half scale
Find third proportional to 144,368,076 and 311,749,272
Double scale
Find third proportional to 72,184,040 and 155,874,640
Similar ratio
Find third proportional to 108,276,057 and 233,811,954
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.