Home / 428,066,626.10-590,695,864.34-237,332,733.08

Finding the Fourth Proportional to 428,066,626.10, 590,695,864.34 and 237,332,733.08

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Solution

The fourth proportional to 428,066,626.10, 590,695,864.34 and 237,332,733.08 is: 327,499,168.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,066,626.10 : 590,695,864.34 = 237,332,733.08 : x
  2. Step 2: Convert to fraction form
    428,066,626.10/590,695,864.34 = 237,332,733.08/x
  3. Step 3: Cross multiply
    428,066,626.10x = 590,695,864.34 × 237,332,733.08
  4. Step 4: Simplify right side
    428,066,626.10x = 140,191,463,902,865,120
  5. Step 5: Solve for x
    x = 140,191,463,902,865,120/428,066,626.10
  6. Step 6: Final answer
    x = 327,499,168.02

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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.