Home / 219,075,872-340,305,492

Finding the Third Proportional to 219,075,872 and 340,305,492

Calculator

Solution

The third proportional to 219,075,872 and 340,305,492 is: 528,619,728.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,075,872 : 340,305,492 = 340,305,492 : x
  2. Step 2: Convert to fraction form
    219,075,872/340,305,492 = 340,305,492/x
  3. Step 3: Cross multiply
    219,075,872x = 340,305,492 × 340,305,492
  4. Step 4: Simplify right side
    219,075,872x = 115,807,827,885,362,064
  5. Step 5: Solve for x
    x = 115,807,827,885,362,064/219,075,872
  6. Step 6: Final answer
    x = 528,619,728.08

Related Problems

Find third proportional to 109,537,936 and 170,152,746
Half scale
Find third proportional to 438,151,744 and 680,610,984
Double scale
Find third proportional to 219,075,874 and 340,305,495
Similar ratio
Find third proportional to 328,613,808 and 510,458,238
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.