Home / 144,231,510.72-216,345,376.32-35,056,364.61

Finding the Fourth Proportional to 144,231,510.72, 216,345,376.32 and 35,056,364.61

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Solution

The fourth proportional to 144,231,510.72, 216,345,376.32 and 35,056,364.61 is: 52,584,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,231,510.72 : 216,345,376.32 = 35,056,364.61 : x
  2. Step 2: Convert to fraction form
    144,231,510.72/216,345,376.32 = 35,056,364.61/x
  3. Step 3: Cross multiply
    144,231,510.72x = 216,345,376.32 × 35,056,364.61
  4. Step 4: Simplify right side
    144,231,510.72x = 7,584,282,393,961,580
  5. Step 5: Solve for x
    x = 7,584,282,393,961,580/144,231,510.72
  6. Step 6: Final answer
    x = 52,584,087.60

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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.