Home / 264,639,243.96-365,148,639.90-154,609,699.32

Finding the Fourth Proportional to 264,639,243.96, 365,148,639.90 and 154,609,699.32

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Solution

The fourth proportional to 264,639,243.96, 365,148,639.90 and 154,609,699.32 is: 213,330,119.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,639,243.96 : 365,148,639.90 = 154,609,699.32 : x
  2. Step 2: Convert to fraction form
    264,639,243.96/365,148,639.90 = 154,609,699.32/x
  3. Step 3: Cross multiply
    264,639,243.96x = 365,148,639.90 × 154,609,699.32
  4. Step 4: Simplify right side
    264,639,243.96x = 56,455,521,422,045,952
  5. Step 5: Solve for x
    x = 56,455,521,422,045,952/264,639,243.96
  6. Step 6: Final answer
    x = 213,330,119.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.