Home / 145,429,099-311,013,590

Finding the Third Proportional to 145,429,099 and 311,013,590

Calculator

Solution

The third proportional to 145,429,099 and 311,013,590 is: 665,131,351.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,429,099 : 311,013,590 = 311,013,590 : x
  2. Step 2: Convert to fraction form
    145,429,099/311,013,590 = 311,013,590/x
  3. Step 3: Cross multiply
    145,429,099x = 311,013,590 × 311,013,590
  4. Step 4: Simplify right side
    145,429,099x = 96,729,453,164,688,096
  5. Step 5: Solve for x
    x = 96,729,453,164,688,096/145,429,099
  6. Step 6: Final answer
    x = 665,131,351.50

Related Problems

Find third proportional to 72,714,549.50 and 155,506,795
Half scale
Find third proportional to 290,858,198 and 622,027,180
Double scale
Find third proportional to 145,429,101 and 311,013,594
Similar ratio
Find third proportional to 218,143,648.50 and 466,520,385
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.