Home / 242,666,912.80-364,000,369.20-97,122,937.60

Finding the Fourth Proportional to 242,666,912.80, 364,000,369.20 and 97,122,937.60

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Solution

The fourth proportional to 242,666,912.80, 364,000,369.20 and 97,122,937.60 is: 145,684,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,666,912.80 : 364,000,369.20 = 97,122,937.60 : x
  2. Step 2: Convert to fraction form
    242,666,912.80/364,000,369.20 = 97,122,937.60/x
  3. Step 3: Cross multiply
    242,666,912.80x = 364,000,369.20 × 97,122,937.60
  4. Step 4: Simplify right side
    242,666,912.80x = 35,352,785,144,188,560
  5. Step 5: Solve for x
    x = 35,352,785,144,188,560/242,666,912.80
  6. Step 6: Final answer
    x = 145,684,406.40

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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.