Home / 140,242,667.09-210,354,023.79-43,188,254.46

Finding the Fourth Proportional to 140,242,667.09, 210,354,023.79 and 43,188,254.46

Calculator

Solution

The fourth proportional to 140,242,667.09, 210,354,023.79 and 43,188,254.46 is: 64,779,309.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,242,667.09 : 210,354,023.79 = 43,188,254.46 : x
  2. Step 2: Convert to fraction form
    140,242,667.09/210,354,023.79 = 43,188,254.46/x
  3. Step 3: Cross multiply
    140,242,667.09x = 210,354,023.79 × 43,188,254.46
  4. Step 4: Simplify right side
    140,242,667.09x = 9,084,823,106,127,414
  5. Step 5: Solve for x
    x = 9,084,823,106,127,414/140,242,667.09
  6. Step 6: Final answer
    x = 64,779,309.29

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.