Home / 908,300,885.38-1,362,494,632.49-441,406,052.03

Finding the Fourth Proportional to 908,300,885.38, 1,362,494,632.49 and 441,406,052.03

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Solution

The fourth proportional to 908,300,885.38, 1,362,494,632.49 and 441,406,052.03 is: 662,130,122.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,300,885.38 : 1,362,494,632.49 = 441,406,052.03 : x
  2. Step 2: Convert to fraction form
    908,300,885.38/1,362,494,632.49 = 441,406,052.03/x
  3. Step 3: Cross multiply
    908,300,885.38x = 1,362,494,632.49 × 441,406,052.03
  4. Step 4: Simplify right side
    908,300,885.38x = 601,413,376,639,476,608
  5. Step 5: Solve for x
    x = 601,413,376,639,476,608/908,300,885.38
  6. Step 6: Final answer
    x = 662,130,122.65

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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.