Home / 605,044,847.16-907,599,453.12-190,554,082.38

Finding the Fourth Proportional to 605,044,847.16, 907,599,453.12 and 190,554,082.38

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Solution

The fourth proportional to 605,044,847.16, 907,599,453.12 and 190,554,082.38 is: 285,841,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,044,847.16 : 907,599,453.12 = 190,554,082.38 : x
  2. Step 2: Convert to fraction form
    605,044,847.16/907,599,453.12 = 190,554,082.38/x
  3. Step 3: Cross multiply
    605,044,847.16x = 907,599,453.12 × 190,554,082.38
  4. Step 4: Simplify right side
    605,044,847.16x = 172,946,780,957,871,424
  5. Step 5: Solve for x
    x = 172,946,780,957,871,424/605,044,847.16
  6. Step 6: Final answer
    x = 285,841,259.16

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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.