Home / 336,024,000.20-503,469,129.90-163,128,528.20

Finding the Fourth Proportional to 336,024,000.20, 503,469,129.90 and 163,128,528.20

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Solution

The fourth proportional to 336,024,000.20, 503,469,129.90 and 163,128,528.20 is: 244,417,595.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,024,000.20 : 503,469,129.90 = 163,128,528.20 : x
  2. Step 2: Convert to fraction form
    336,024,000.20/503,469,129.90 = 163,128,528.20/x
  3. Step 3: Cross multiply
    336,024,000.20x = 503,469,129.90 × 163,128,528.20
  4. Step 4: Simplify right side
    336,024,000.20x = 82,130,178,154,721,600
  5. Step 5: Solve for x
    x = 82,130,178,154,721,600/336,024,000.20
  6. Step 6: Final answer
    x = 244,417,595.49

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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.