Home / 444,096,008.40-666,144,012.60-288,227,643.60

Finding the Fourth Proportional to 444,096,008.40, 666,144,012.60 and 288,227,643.60

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Solution

The fourth proportional to 444,096,008.40, 666,144,012.60 and 288,227,643.60 is: 432,341,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,096,008.40 : 666,144,012.60 = 288,227,643.60 : x
  2. Step 2: Convert to fraction form
    444,096,008.40/666,144,012.60 = 288,227,643.60/x
  3. Step 3: Cross multiply
    444,096,008.40x = 666,144,012.60 × 288,227,643.60
  4. Step 4: Simplify right side
    444,096,008.40x = 192,001,119,049,946,720
  5. Step 5: Solve for x
    x = 192,001,119,049,946,720/444,096,008.40
  6. Step 6: Final answer
    x = 432,341,465.40

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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.