Home / 142,336,908-310,773,742

Finding the Third Proportional to 142,336,908 and 310,773,742

Calculator

Solution

The third proportional to 142,336,908 and 310,773,742 is: 678,533,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,336,908 : 310,773,742 = 310,773,742 : x
  2. Step 2: Convert to fraction form
    142,336,908/310,773,742 = 310,773,742/x
  3. Step 3: Cross multiply
    142,336,908x = 310,773,742 × 310,773,742
  4. Step 4: Simplify right side
    142,336,908x = 96,580,318,716,682,560
  5. Step 5: Solve for x
    x = 96,580,318,716,682,560/142,336,908
  6. Step 6: Final answer
    x = 678,533,207.40

Related Problems

Find third proportional to 71,168,454 and 155,386,871
Half scale
Find third proportional to 284,673,816 and 621,547,484
Double scale
Find third proportional to 142,336,910 and 310,773,746
Similar ratio
Find third proportional to 213,505,362 and 466,160,613
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.