Home / 460,529,455.03-690,597,549.37-266,574,747.67

Finding the Fourth Proportional to 460,529,455.03, 690,597,549.37 and 266,574,747.67

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Solution

The fourth proportional to 460,529,455.03, 690,597,549.37 and 266,574,747.67 is: 399,748,301.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,529,455.03 : 690,597,549.37 = 266,574,747.67 : x
  2. Step 2: Convert to fraction form
    460,529,455.03/690,597,549.37 = 266,574,747.67/x
  3. Step 3: Cross multiply
    460,529,455.03x = 690,597,549.37 × 266,574,747.67
  4. Step 4: Simplify right side
    460,529,455.03x = 184,095,867,463,434,848
  5. Step 5: Solve for x
    x = 184,095,867,463,434,848/460,529,455.03
  6. Step 6: Final answer
    x = 399,748,301.56

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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.