Home / 371,268,718,443.75-556,334,668,134.75-249,807,384,483.87

Finding the Fourth Proportional to 371,268,718,443.75, 556,334,668,134.75 and 249,807,384,483.87

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Solution

The fourth proportional to 371,268,718,443.75, 556,334,668,134.75 and 249,807,384,483.87 is: 374,328,623,555.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,268,718,443.75 : 556,334,668,134.75 = 249,807,384,483.87 : x
  2. Step 2: Convert to fraction form
    371,268,718,443.75/556,334,668,134.75 = 249,807,384,483.87/x
  3. Step 3: Cross multiply
    371,268,718,443.75x = 556,334,668,134.75 × 249,807,384,483.87
  4. Step 4: Simplify right side
    371,268,718,443.75x = 138,976,508,344,443,703,656,448
  5. Step 5: Solve for x
    x = 138,976,508,344,443,703,656,448/371,268,718,443.75
  6. Step 6: Final answer
    x = 374,328,623,555.99

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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.