Home / 339,605,463.51-468,657,126.74-192,935,795.67

Finding the Fourth Proportional to 339,605,463.51, 468,657,126.74 and 192,935,795.67

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Solution

The fourth proportional to 339,605,463.51, 468,657,126.74 and 192,935,795.67 is: 266,252,299.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,605,463.51 : 468,657,126.74 = 192,935,795.67 : x
  2. Step 2: Convert to fraction form
    339,605,463.51/468,657,126.74 = 192,935,795.67/x
  3. Step 3: Cross multiply
    339,605,463.51x = 468,657,126.74 × 192,935,795.67
  4. Step 4: Simplify right side
    339,605,463.51x = 90,420,735,643,033,248
  5. Step 5: Solve for x
    x = 90,420,735,643,033,248/339,605,463.51
  6. Step 6: Final answer
    x = 266,252,299.68

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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.