Home / 585,208,631.01-806,806,661.85-464,905,785.17

Finding the Fourth Proportional to 585,208,631.01, 806,806,661.85 and 464,905,785.17

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Solution

The fourth proportional to 585,208,631.01, 806,806,661.85 and 464,905,785.17 is: 640,949,337.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,208,631.01 : 806,806,661.85 = 464,905,785.17 : x
  2. Step 2: Convert to fraction form
    585,208,631.01/806,806,661.85 = 464,905,785.17/x
  3. Step 3: Cross multiply
    585,208,631.01x = 806,806,661.85 × 464,905,785.17
  4. Step 4: Simplify right side
    585,208,631.01x = 375,089,084,606,191,744
  5. Step 5: Solve for x
    x = 375,089,084,606,191,744/585,208,631.01
  6. Step 6: Final answer
    x = 640,949,337.94

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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.