Home / 536,258,478.72-804,365,824.32-186,584,580.48

Finding the Fourth Proportional to 536,258,478.72, 804,365,824.32 and 186,584,580.48

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Solution

The fourth proportional to 536,258,478.72, 804,365,824.32 and 186,584,580.48 is: 279,869,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,258,478.72 : 804,365,824.32 = 186,584,580.48 : x
  2. Step 2: Convert to fraction form
    536,258,478.72/804,365,824.32 = 186,584,580.48/x
  3. Step 3: Cross multiply
    536,258,478.72x = 804,365,824.32 × 186,584,580.48
  4. Step 4: Simplify right side
    536,258,478.72x = 150,082,259,883,196,576
  5. Step 5: Solve for x
    x = 150,082,259,883,196,576/536,258,478.72
  6. Step 6: Final answer
    x = 279,869,253.05

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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.