Home / 460,838,762.54-691,258,845.07-188,209,529.54

Finding the Fourth Proportional to 460,838,762.54, 691,258,845.07 and 188,209,529.54

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Solution

The fourth proportional to 460,838,762.54, 691,258,845.07 and 188,209,529.54 is: 282,314,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,838,762.54 : 691,258,845.07 = 188,209,529.54 : x
  2. Step 2: Convert to fraction form
    460,838,762.54/691,258,845.07 = 188,209,529.54/x
  3. Step 3: Cross multiply
    460,838,762.54x = 691,258,845.07 × 188,209,529.54
  4. Step 4: Simplify right side
    460,838,762.54x = 130,101,502,019,300,000
  5. Step 5: Solve for x
    x = 130,101,502,019,300,000/460,838,762.54
  6. Step 6: Final answer
    x = 282,314,580.71

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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.