Home / 370,142,732.40-510,159,400.92-246,161,877.36

Finding the Fourth Proportional to 370,142,732.40, 510,159,400.92 and 246,161,877.36

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Solution

The fourth proportional to 370,142,732.40, 510,159,400.92 and 246,161,877.36 is: 339,279,377.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,142,732.40 : 510,159,400.92 = 246,161,877.36 : x
  2. Step 2: Convert to fraction form
    370,142,732.40/510,159,400.92 = 246,161,877.36/x
  3. Step 3: Cross multiply
    370,142,732.40x = 510,159,400.92 × 246,161,877.36
  4. Step 4: Simplify right side
    370,142,732.40x = 125,581,795,883,320,128
  5. Step 5: Solve for x
    x = 125,581,795,883,320,128/370,142,732.40
  6. Step 6: Final answer
    x = 339,279,377.63

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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.