Home / 436,908,423.24-602,909,425.56-238,630,439.88

Finding the Fourth Proportional to 436,908,423.24, 602,909,425.56 and 238,630,439.88

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Solution

The fourth proportional to 436,908,423.24, 602,909,425.56 and 238,630,439.88 is: 329,296,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,908,423.24 : 602,909,425.56 = 238,630,439.88 : x
  2. Step 2: Convert to fraction form
    436,908,423.24/602,909,425.56 = 238,630,439.88/x
  3. Step 3: Cross multiply
    436,908,423.24x = 602,909,425.56 × 238,630,439.88
  4. Step 4: Simplify right side
    436,908,423.24x = 143,872,541,429,180,896
  5. Step 5: Solve for x
    x = 143,872,541,429,180,896/436,908,423.24
  6. Step 6: Final answer
    x = 329,296,790.30

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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.