Home / 536,200,431.40-804,300,647.10-332,127,087.40

Finding the Fourth Proportional to 536,200,431.40, 804,300,647.10 and 332,127,087.40

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Solution

The fourth proportional to 536,200,431.40, 804,300,647.10 and 332,127,087.40 is: 498,190,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,200,431.40 : 804,300,647.10 = 332,127,087.40 : x
  2. Step 2: Convert to fraction form
    536,200,431.40/804,300,647.10 = 332,127,087.40/x
  3. Step 3: Cross multiply
    536,200,431.40x = 804,300,647.10 × 332,127,087.40
  4. Step 4: Simplify right side
    536,200,431.40x = 267,130,031,315,258,240
  5. Step 5: Solve for x
    x = 267,130,031,315,258,240/536,200,431.40
  6. Step 6: Final answer
    x = 498,190,631.10

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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.