Home / 336,303,602.70-504,455,404.05-206,490,281.10

Finding the Fourth Proportional to 336,303,602.70, 504,455,404.05 and 206,490,281.10

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Solution

The fourth proportional to 336,303,602.70, 504,455,404.05 and 206,490,281.10 is: 309,735,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,303,602.70 : 504,455,404.05 = 206,490,281.10 : x
  2. Step 2: Convert to fraction form
    336,303,602.70/504,455,404.05 = 206,490,281.10/x
  3. Step 3: Cross multiply
    336,303,602.70x = 504,455,404.05 × 206,490,281.10
  4. Step 4: Simplify right side
    336,303,602.70x = 104,165,138,184,698,576
  5. Step 5: Solve for x
    x = 104,165,138,184,698,576/336,303,602.70
  6. Step 6: Final answer
    x = 309,735,421.65

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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.