Home / 123,835,701-289,177,243.50

Finding the Third Proportional to 123,835,701 and 289,177,243.50

Calculator

Solution

The third proportional to 123,835,701 and 289,177,243.50 is: 675,277,625.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,835,701 : 289,177,243.50 = 289,177,243.50 : x
  2. Step 2: Convert to fraction form
    123,835,701/289,177,243.50 = 289,177,243.50/x
  3. Step 3: Cross multiply
    123,835,701x = 289,177,243.50 × 289,177,243.50
  4. Step 4: Simplify right side
    123,835,701x = 83,623,478,158,258,288
  5. Step 5: Solve for x
    x = 83,623,478,158,258,288/123,835,701
  6. Step 6: Final answer
    x = 675,277,625.78

Related Problems

Find third proportional to 61,917,850.50 and 144,588,621.75
Half scale
Find third proportional to 247,671,402 and 578,354,487
Double scale
Find third proportional to 123,835,703 and 289,177,248
Similar ratio
Find third proportional to 185,753,551.50 and 433,765,865.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.