Home / 464,736,154.37-641,347,393.71-253,054,589.72

Finding the Fourth Proportional to 464,736,154.37, 641,347,393.71 and 253,054,589.72

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Solution

The fourth proportional to 464,736,154.37, 641,347,393.71 and 253,054,589.72 is: 349,221,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,736,154.37 : 641,347,393.71 = 253,054,589.72 : x
  2. Step 2: Convert to fraction form
    464,736,154.37/641,347,393.71 = 253,054,589.72/x
  3. Step 3: Cross multiply
    464,736,154.37x = 641,347,393.71 × 253,054,589.72
  4. Step 4: Simplify right side
    464,736,154.37x = 162,295,901,580,068,640
  5. Step 5: Solve for x
    x = 162,295,901,580,068,640/464,736,154.37
  6. Step 6: Final answer
    x = 349,221,596.07

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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.