Home / 100,698,820-155,496,590

Finding the Third Proportional to 100,698,820 and 155,496,590

Calculator

Solution

The third proportional to 100,698,820 and 155,496,590 is: 240,113,930.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,698,820 : 155,496,590 = 155,496,590 : x
  2. Step 2: Convert to fraction form
    100,698,820/155,496,590 = 155,496,590/x
  3. Step 3: Cross multiply
    100,698,820x = 155,496,590 × 155,496,590
  4. Step 4: Simplify right side
    100,698,820x = 24,179,189,501,628,100
  5. Step 5: Solve for x
    x = 24,179,189,501,628,100/100,698,820
  6. Step 6: Final answer
    x = 240,113,930.84

Related Problems

Find third proportional to 50,349,410 and 77,748,295
Half scale
Find third proportional to 201,397,640 and 310,993,180
Double scale
Find third proportional to 100,698,822 and 155,496,593
Similar ratio
Find third proportional to 151,048,230 and 233,244,885
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.