Home / 249,823,144.04-374,818,418.22-86,173,860.14

Finding the Fourth Proportional to 249,823,144.04, 374,818,418.22 and 86,173,860.14

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Solution

The fourth proportional to 249,823,144.04, 374,818,418.22 and 86,173,860.14 is: 129,289,662.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,823,144.04 : 374,818,418.22 = 86,173,860.14 : x
  2. Step 2: Convert to fraction form
    249,823,144.04/374,818,418.22 = 86,173,860.14/x
  3. Step 3: Cross multiply
    249,823,144.04x = 374,818,418.22 × 86,173,860.14
  4. Step 4: Simplify right side
    249,823,144.04x = 32,299,549,949,586,312
  5. Step 5: Solve for x
    x = 32,299,549,949,586,312/249,823,144.04
  6. Step 6: Final answer
    x = 129,289,662.39

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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.