Home / 314,749,185.30-434,354,294.13-173,617,222.14

Finding the Fourth Proportional to 314,749,185.30, 434,354,294.13 and 173,617,222.14

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Solution

The fourth proportional to 314,749,185.30, 434,354,294.13 and 173,617,222.14 is: 239,591,997.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,749,185.30 : 434,354,294.13 = 173,617,222.14 : x
  2. Step 2: Convert to fraction form
    314,749,185.30/434,354,294.13 = 173,617,222.14/x
  3. Step 3: Cross multiply
    314,749,185.30x = 434,354,294.13 × 173,617,222.14
  4. Step 4: Simplify right side
    314,749,185.30x = 75,411,385,971,431,104
  5. Step 5: Solve for x
    x = 75,411,385,971,431,104/314,749,185.30
  6. Step 6: Final answer
    x = 239,591,997.35

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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.