Home / 464,736,092.55-641,347,308.39-253,054,527.87

Finding the Fourth Proportional to 464,736,092.55, 641,347,308.39 and 253,054,527.87

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Solution

The fourth proportional to 464,736,092.55, 641,347,308.39 and 253,054,527.87 is: 349,221,510.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,736,092.55 : 641,347,308.39 = 253,054,527.87 : x
  2. Step 2: Convert to fraction form
    464,736,092.55/641,347,308.39 = 253,054,527.87/x
  3. Step 3: Cross multiply
    464,736,092.55x = 641,347,308.39 × 253,054,527.87
  4. Step 4: Simplify right side
    464,736,092.55x = 162,295,840,325,326,752
  5. Step 5: Solve for x
    x = 162,295,840,325,326,752/464,736,092.55
  6. Step 6: Final answer
    x = 349,221,510.72

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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.