Home / 154,426,814.28-231,640,035.12-39,411,368.91

Finding the Fourth Proportional to 154,426,814.28, 231,640,035.12 and 39,411,368.91

Calculator

Solution

The fourth proportional to 154,426,814.28, 231,640,035.12 and 39,411,368.91 is: 59,117,005.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,426,814.28 : 231,640,035.12 = 39,411,368.91 : x
  2. Step 2: Convert to fraction form
    154,426,814.28/231,640,035.12 = 39,411,368.91/x
  3. Step 3: Cross multiply
    154,426,814.28x = 231,640,035.12 × 39,411,368.91
  4. Step 4: Simplify right side
    154,426,814.28x = 9,129,250,878,439,676
  5. Step 5: Solve for x
    x = 9,129,250,878,439,676/154,426,814.28
  6. Step 6: Final answer
    x = 59,117,005.82

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.