Home / 152,999,470.75-229,544,233.30-49,366,731.95

Finding the Fourth Proportional to 152,999,470.75, 229,544,233.30 and 49,366,731.95

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Solution

The fourth proportional to 152,999,470.75, 229,544,233.30 and 49,366,731.95 is: 74,064,626.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,999,470.75 : 229,544,233.30 = 49,366,731.95 : x
  2. Step 2: Convert to fraction form
    152,999,470.75/229,544,233.30 = 49,366,731.95/x
  3. Step 3: Cross multiply
    152,999,470.75x = 229,544,233.30 × 49,366,731.95
  4. Step 4: Simplify right side
    152,999,470.75x = 11,331,848,636,624,934
  5. Step 5: Solve for x
    x = 11,331,848,636,624,934/152,999,470.75
  6. Step 6: Final answer
    x = 74,064,626.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.