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Finding the Fourth Proportional to 159,735,485.60, 239,178,075.60 and 101,914,704.80

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Solution

The fourth proportional to 159,735,485.60, 239,178,075.60 and 101,914,704.80 is: 152,600,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,735,485.60 : 239,178,075.60 = 101,914,704.80 : x
  2. Step 2: Convert to fraction form
    159,735,485.60/239,178,075.60 = 101,914,704.80/x
  3. Step 3: Cross multiply
    159,735,485.60x = 239,178,075.60 × 101,914,704.80
  4. Step 4: Simplify right side
    159,735,485.60x = 24,375,762,969,406,080
  5. Step 5: Solve for x
    x = 24,375,762,969,406,080/159,735,485.60
  6. Step 6: Final answer
    x = 152,600,800.49

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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.