Home / 371,268,718,445.50-556,334,668,137.36-249,807,384,485.56

Finding the Fourth Proportional to 371,268,718,445.50, 556,334,668,137.36 and 249,807,384,485.56

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Solution

The fourth proportional to 371,268,718,445.50, 556,334,668,137.36 and 249,807,384,485.56 is: 374,328,623,558.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,268,718,445.50 : 556,334,668,137.36 = 249,807,384,485.56 : x
  2. Step 2: Convert to fraction form
    371,268,718,445.50/556,334,668,137.36 = 249,807,384,485.56/x
  3. Step 3: Cross multiply
    371,268,718,445.50x = 556,334,668,137.36 × 249,807,384,485.56
  4. Step 4: Simplify right side
    371,268,718,445.50x = 138,976,508,346,035,911,786,496
  5. Step 5: Solve for x
    x = 138,976,508,346,035,911,786,496/371,268,718,445.50
  6. Step 6: Final answer
    x = 374,328,623,558.51

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1.5x scale

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.