Home / 447,421,228.04-617,460,431.55-249,182,691.03

Finding the Fourth Proportional to 447,421,228.04, 617,460,431.55 and 249,182,691.03

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Solution

The fourth proportional to 447,421,228.04, 617,460,431.55 and 249,182,691.03 is: 343,882,771.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,421,228.04 : 617,460,431.55 = 249,182,691.03 : x
  2. Step 2: Convert to fraction form
    447,421,228.04/617,460,431.55 = 249,182,691.03/x
  3. Step 3: Cross multiply
    447,421,228.04x = 617,460,431.55 × 249,182,691.03
  4. Step 4: Simplify right side
    447,421,228.04x = 153,860,451,938,284,736
  5. Step 5: Solve for x
    x = 153,860,451,938,284,736/447,421,228.04
  6. Step 6: Final answer
    x = 343,882,771.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.