Home / 139,241,440-301,624,640

Finding the Third Proportional to 139,241,440 and 301,624,640

Calculator

Solution

The third proportional to 139,241,440 and 301,624,640 is: 653,378,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,241,440 : 301,624,640 = 301,624,640 : x
  2. Step 2: Convert to fraction form
    139,241,440/301,624,640 = 301,624,640/x
  3. Step 3: Cross multiply
    139,241,440x = 301,624,640 × 301,624,640
  4. Step 4: Simplify right side
    139,241,440x = 90,977,423,455,129,600
  5. Step 5: Solve for x
    x = 90,977,423,455,129,600/139,241,440
  6. Step 6: Final answer
    x = 653,378,932.70

Related Problems

Find third proportional to 69,620,720 and 150,812,320
Half scale
Find third proportional to 278,482,880 and 603,249,280
Double scale
Find third proportional to 139,241,442 and 301,624,644
Similar ratio
Find third proportional to 208,862,160 and 452,436,960
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.