Home / 302,152,600.20-453,228,900.30-97,701,342.60

Finding the Fourth Proportional to 302,152,600.20, 453,228,900.30 and 97,701,342.60

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Solution

The fourth proportional to 302,152,600.20, 453,228,900.30 and 97,701,342.60 is: 146,552,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,152,600.20 : 453,228,900.30 = 97,701,342.60 : x
  2. Step 2: Convert to fraction form
    302,152,600.20/453,228,900.30 = 97,701,342.60/x
  3. Step 3: Cross multiply
    302,152,600.20x = 453,228,900.30 × 97,701,342.60
  4. Step 4: Simplify right side
    302,152,600.20x = 44,281,072,064,431,544
  5. Step 5: Solve for x
    x = 44,281,072,064,431,544/302,152,600.20
  6. Step 6: Final answer
    x = 146,552,013.90

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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.