Home / 71,996,159-155,484,321

Finding the Third Proportional to 71,996,159 and 155,484,321

Calculator

Solution

The third proportional to 71,996,159 and 155,484,321 is: 335,786,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,996,159 : 155,484,321 = 155,484,321 : x
  2. Step 2: Convert to fraction form
    71,996,159/155,484,321 = 155,484,321/x
  3. Step 3: Cross multiply
    71,996,159x = 155,484,321 × 155,484,321
  4. Step 4: Simplify right side
    71,996,159x = 24,175,374,076,831,040
  5. Step 5: Solve for x
    x = 24,175,374,076,831,040/71,996,159
  6. Step 6: Final answer
    x = 335,786,997.70

Related Problems

Find third proportional to 35,998,079.50 and 77,742,160.50
Half scale
Find third proportional to 143,992,318 and 310,968,642
Double scale
Find third proportional to 71,996,161 and 155,484,325
Similar ratio
Find third proportional to 107,994,238.50 and 233,226,481.50
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.