Home / 458,468,705.60-687,703,058.40-416,142,382.40

Finding the Fourth Proportional to 458,468,705.60, 687,703,058.40 and 416,142,382.40

Calculator

Solution

The fourth proportional to 458,468,705.60, 687,703,058.40 and 416,142,382.40 is: 624,213,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,468,705.60 : 687,703,058.40 = 416,142,382.40 : x
  2. Step 2: Convert to fraction form
    458,468,705.60/687,703,058.40 = 416,142,382.40/x
  3. Step 3: Cross multiply
    458,468,705.60x = 687,703,058.40 × 416,142,382.40
  4. Step 4: Simplify right side
    458,468,705.60x = 286,182,389,106,342,304
  5. Step 5: Solve for x
    x = 286,182,389,106,342,304/458,468,705.60
  6. Step 6: Final answer
    x = 624,213,573.60

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.