Home / 218,060,344.68-300,923,276.63-118,941,086.94

Finding the Fourth Proportional to 218,060,344.68, 300,923,276.63 and 118,941,086.94

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Solution

The fourth proportional to 218,060,344.68, 300,923,276.63 and 118,941,086.94 is: 164,138,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,060,344.68 : 300,923,276.63 = 118,941,086.94 : x
  2. Step 2: Convert to fraction form
    218,060,344.68/300,923,276.63 = 118,941,086.94/x
  3. Step 3: Cross multiply
    218,060,344.68x = 300,923,276.63 × 118,941,086.94
  4. Step 4: Simplify right side
    218,060,344.68x = 35,792,141,607,323,796
  5. Step 5: Solve for x
    x = 35,792,141,607,323,796/218,060,344.68
  6. Step 6: Final answer
    x = 164,138,700.50

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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.