Home / 301,503,356.47-452,061,473.90-117,074,313.81

Finding the Fourth Proportional to 301,503,356.47, 452,061,473.90 and 117,074,313.81

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Solution

The fourth proportional to 301,503,356.47, 452,061,473.90 and 117,074,313.81 is: 175,536,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,503,356.47 : 452,061,473.90 = 117,074,313.81 : x
  2. Step 2: Convert to fraction form
    301,503,356.47/452,061,473.90 = 117,074,313.81/x
  3. Step 3: Cross multiply
    301,503,356.47x = 452,061,473.90 × 117,074,313.81
  4. Step 4: Simplify right side
    301,503,356.47x = 52,924,786,856,194,352
  5. Step 5: Solve for x
    x = 52,924,786,856,194,352/301,503,356.47
  6. Step 6: Final answer
    x = 175,536,310.69

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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.