Home / 559,875,200.40-839,812,800.60-444,233,638.80

Finding the Fourth Proportional to 559,875,200.40, 839,812,800.60 and 444,233,638.80

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Solution

The fourth proportional to 559,875,200.40, 839,812,800.60 and 444,233,638.80 is: 666,350,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,875,200.40 : 839,812,800.60 = 444,233,638.80 : x
  2. Step 2: Convert to fraction form
    559,875,200.40/839,812,800.60 = 444,233,638.80/x
  3. Step 3: Cross multiply
    559,875,200.40x = 839,812,800.60 × 444,233,638.80
  4. Step 4: Simplify right side
    559,875,200.40x = 373,073,096,321,356,864
  5. Step 5: Solve for x
    x = 373,073,096,321,356,864/559,875,200.40
  6. Step 6: Final answer
    x = 666,350,458.20

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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.