Home / 546,841,909.69-820,193,675.35-173,353,395.78

Finding the Fourth Proportional to 546,841,909.69, 820,193,675.35 and 173,353,395.78

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Solution

The fourth proportional to 546,841,909.69, 820,193,675.35 and 173,353,395.78 is: 260,008,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,841,909.69 : 820,193,675.35 = 173,353,395.78 : x
  2. Step 2: Convert to fraction form
    546,841,909.69/820,193,675.35 = 173,353,395.78/x
  3. Step 3: Cross multiply
    546,841,909.69x = 820,193,675.35 × 173,353,395.78
  4. Step 4: Simplify right side
    546,841,909.69x = 142,183,358,819,201,392
  5. Step 5: Solve for x
    x = 142,183,358,819,201,392/546,841,909.69
  6. Step 6: Final answer
    x = 260,008,160.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.