Home / 264,639,381.52-365,148,828.48-154,609,836.88

Finding the Fourth Proportional to 264,639,381.52, 365,148,828.48 and 154,609,836.88

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Solution

The fourth proportional to 264,639,381.52, 365,148,828.48 and 154,609,836.88 is: 213,330,308.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,639,381.52 : 365,148,828.48 = 154,609,836.88 : x
  2. Step 2: Convert to fraction form
    264,639,381.52/365,148,828.48 = 154,609,836.88/x
  3. Step 3: Cross multiply
    264,639,381.52x = 365,148,828.48 × 154,609,836.88
  4. Step 4: Simplify right side
    264,639,381.52x = 56,455,600,808,215,896
  5. Step 5: Solve for x
    x = 56,455,600,808,215,896/264,639,381.52
  6. Step 6: Final answer
    x = 213,330,308.15

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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.