Home / 335,004,564.60-502,506,846.90-257,520,466.80

Finding the Fourth Proportional to 335,004,564.60, 502,506,846.90 and 257,520,466.80

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Solution

The fourth proportional to 335,004,564.60, 502,506,846.90 and 257,520,466.80 is: 386,280,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,004,564.60 : 502,506,846.90 = 257,520,466.80 : x
  2. Step 2: Convert to fraction form
    335,004,564.60/502,506,846.90 = 257,520,466.80/x
  3. Step 3: Cross multiply
    335,004,564.60x = 502,506,846.90 × 257,520,466.80
  4. Step 4: Simplify right side
    335,004,564.60x = 129,405,797,783,884,128
  5. Step 5: Solve for x
    x = 129,405,797,783,884,128/335,004,564.60
  6. Step 6: Final answer
    x = 386,280,700.20

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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.