Home / 467,090,535.98-644,573,592.51-258,241,308.86

Finding the Fourth Proportional to 467,090,535.98, 644,573,592.51 and 258,241,308.86

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Solution

The fourth proportional to 467,090,535.98, 644,573,592.51 and 258,241,308.86 is: 356,366,732.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,090,535.98 : 644,573,592.51 = 258,241,308.86 : x
  2. Step 2: Convert to fraction form
    467,090,535.98/644,573,592.51 = 258,241,308.86/x
  3. Step 3: Cross multiply
    467,090,535.98x = 644,573,592.51 × 258,241,308.86
  4. Step 4: Simplify right side
    467,090,535.98x = 166,455,528,183,151,808
  5. Step 5: Solve for x
    x = 166,455,528,183,151,808/467,090,535.98
  6. Step 6: Final answer
    x = 356,366,732.71

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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.