Home / 440,134,330.80-660,201,496.20-236,060,986.80

Finding the Fourth Proportional to 440,134,330.80, 660,201,496.20 and 236,060,986.80

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Solution

The fourth proportional to 440,134,330.80, 660,201,496.20 and 236,060,986.80 is: 354,091,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,134,330.80 : 660,201,496.20 = 236,060,986.80 : x
  2. Step 2: Convert to fraction form
    440,134,330.80/660,201,496.20 = 236,060,986.80/x
  3. Step 3: Cross multiply
    440,134,330.80x = 660,201,496.20 × 236,060,986.80
  4. Step 4: Simplify right side
    440,134,330.80x = 155,847,816,679,808,480
  5. Step 5: Solve for x
    x = 155,847,816,679,808,480/440,134,330.80
  6. Step 6: Final answer
    x = 354,091,480.20

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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.