Home / 73,339,470-155,421,431

Finding the Third Proportional to 73,339,470 and 155,421,431

Calculator

Solution

The third proportional to 73,339,470 and 155,421,431 is: 329,369,999.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,339,470 : 155,421,431 = 155,421,431 : x
  2. Step 2: Convert to fraction form
    73,339,470/155,421,431 = 155,421,431/x
  3. Step 3: Cross multiply
    73,339,470x = 155,421,431 × 155,421,431
  4. Step 4: Simplify right side
    73,339,470x = 24,155,821,214,087,760
  5. Step 5: Solve for x
    x = 24,155,821,214,087,760/73,339,470
  6. Step 6: Final answer
    x = 329,369,999.73

Related Problems

Find third proportional to 36,669,735 and 77,710,715.50
Half scale
Find third proportional to 146,678,940 and 310,842,862
Double scale
Find third proportional to 73,339,472 and 155,421,435
Similar ratio
Find third proportional to 110,009,205 and 233,132,146.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.