Home / 458,468,707.10-687,703,060.65-416,142,383.90

Finding the Fourth Proportional to 458,468,707.10, 687,703,060.65 and 416,142,383.90

Calculator

Solution

The fourth proportional to 458,468,707.10, 687,703,060.65 and 416,142,383.90 is: 624,213,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,468,707.10 : 687,703,060.65 = 416,142,383.90 : x
  2. Step 2: Convert to fraction form
    458,468,707.10/687,703,060.65 = 416,142,383.90/x
  3. Step 3: Cross multiply
    458,468,707.10x = 687,703,060.65 × 416,142,383.90
  4. Step 4: Simplify right side
    458,468,707.10x = 286,182,391,074,217,248
  5. Step 5: Solve for x
    x = 286,182,391,074,217,248/458,468,707.10
  6. Step 6: Final answer
    x = 624,213,575.85

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.