Home / 474,816,087.60-712,224,131.40-202,214,410.80

Finding the Fourth Proportional to 474,816,087.60, 712,224,131.40 and 202,214,410.80

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Solution

The fourth proportional to 474,816,087.60, 712,224,131.40 and 202,214,410.80 is: 303,321,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,816,087.60 : 712,224,131.40 = 202,214,410.80 : x
  2. Step 2: Convert to fraction form
    474,816,087.60/712,224,131.40 = 202,214,410.80/x
  3. Step 3: Cross multiply
    474,816,087.60x = 712,224,131.40 × 202,214,410.80
  4. Step 4: Simplify right side
    474,816,087.60x = 144,021,983,088,592,784
  5. Step 5: Solve for x
    x = 144,021,983,088,592,784/474,816,087.60
  6. Step 6: Final answer
    x = 303,321,616.20

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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.