Home / 472,392,218.94-651,900,299.76-263,535,905.94

Finding the Fourth Proportional to 472,392,218.94, 651,900,299.76 and 263,535,905.94

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Solution

The fourth proportional to 472,392,218.94, 651,900,299.76 and 263,535,905.94 is: 363,679,013.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,218.94 : 651,900,299.76 = 263,535,905.94 : x
  2. Step 2: Convert to fraction form
    472,392,218.94/651,900,299.76 = 263,535,905.94/x
  3. Step 3: Cross multiply
    472,392,218.94x = 651,900,299.76 × 263,535,905.94
  4. Step 4: Simplify right side
    472,392,218.94x = 171,799,136,079,809,152
  5. Step 5: Solve for x
    x = 171,799,136,079,809,152/472,392,218.94
  6. Step 6: Final answer
    x = 363,679,013.31

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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.