Home / 528,310,908.30-741,165,821.70-528,310,908.30

Finding the Fourth Proportional to 528,310,908.30, 741,165,821.70 and 528,310,908.30

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Solution

The fourth proportional to 528,310,908.30, 741,165,821.70 and 528,310,908.30 is: 741,165,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,310,908.30 : 741,165,821.70 = 528,310,908.30 : x
  2. Step 2: Convert to fraction form
    528,310,908.30/741,165,821.70 = 528,310,908.30/x
  3. Step 3: Cross multiply
    528,310,908.30x = 741,165,821.70 × 528,310,908.30
  4. Step 4: Simplify right side
    528,310,908.30x = 391,565,988,463,242,880
  5. Step 5: Solve for x
    x = 391,565,988,463,242,880/528,310,908.30
  6. Step 6: Final answer
    x = 741,165,821.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.