Home / 649,035,583.56-895,669,892.28-351,677,595.06

Finding the Fourth Proportional to 649,035,583.56, 895,669,892.28 and 351,677,595.06

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Solution

The fourth proportional to 649,035,583.56, 895,669,892.28 and 351,677,595.06 is: 485,315,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,035,583.56 : 895,669,892.28 = 351,677,595.06 : x
  2. Step 2: Convert to fraction form
    649,035,583.56/895,669,892.28 = 351,677,595.06/x
  3. Step 3: Cross multiply
    649,035,583.56x = 895,669,892.28 × 351,677,595.06
  4. Step 4: Simplify right side
    649,035,583.56x = 314,987,033,684,679,680
  5. Step 5: Solve for x
    x = 314,987,033,684,679,680/649,035,583.56
  6. Step 6: Final answer
    x = 485,315,507.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.