Home / 149,691,407.10-224,537,110.65-84,970,203.90

Finding the Fourth Proportional to 149,691,407.10, 224,537,110.65 and 84,970,203.90

Calculator

Solution

The fourth proportional to 149,691,407.10, 224,537,110.65 and 84,970,203.90 is: 127,455,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,407.10 : 224,537,110.65 = 84,970,203.90 : x
  2. Step 2: Convert to fraction form
    149,691,407.10/224,537,110.65 = 84,970,203.90/x
  3. Step 3: Cross multiply
    149,691,407.10x = 224,537,110.65 × 84,970,203.90
  4. Step 4: Simplify right side
    149,691,407.10x = 19,078,964,075,047,364
  5. Step 5: Solve for x
    x = 19,078,964,075,047,364/149,691,407.10
  6. Step 6: Final answer
    x = 127,455,305.85

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.