Home / 457,816,116.60-686,766,165.30-151,108,903.80

Finding the Fourth Proportional to 457,816,116.60, 686,766,165.30 and 151,108,903.80

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Solution

The fourth proportional to 457,816,116.60, 686,766,165.30 and 151,108,903.80 is: 226,677,215.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,816,116.60 : 686,766,165.30 = 151,108,903.80 : x
  2. Step 2: Convert to fraction form
    457,816,116.60/686,766,165.30 = 151,108,903.80/x
  3. Step 3: Cross multiply
    457,816,116.60x = 686,766,165.30 × 151,108,903.80
  4. Step 4: Simplify right side
    457,816,116.60x = 103,776,482,405,412,592
  5. Step 5: Solve for x
    x = 103,776,482,405,412,592/457,816,116.60
  6. Step 6: Final answer
    x = 226,677,215.25

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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.