Home / 440,090,903.40-659,380,527.90-232,521,858.60

Finding the Fourth Proportional to 440,090,903.40, 659,380,527.90 and 232,521,858.60

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Solution

The fourth proportional to 440,090,903.40, 659,380,527.90 and 232,521,858.60 is: 348,383,446.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,090,903.40 : 659,380,527.90 = 232,521,858.60 : x
  2. Step 2: Convert to fraction form
    440,090,903.40/659,380,527.90 = 232,521,858.60/x
  3. Step 3: Cross multiply
    440,090,903.40x = 659,380,527.90 × 232,521,858.60
  4. Step 4: Simplify right side
    440,090,903.40x = 153,320,385,871,957,152
  5. Step 5: Solve for x
    x = 153,320,385,871,957,152/440,090,903.40
  6. Step 6: Final answer
    x = 348,383,446.89

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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.