Home / 302,152,601.20-453,228,901.80-97,701,343.60

Finding the Fourth Proportional to 302,152,601.20, 453,228,901.80 and 97,701,343.60

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Solution

The fourth proportional to 302,152,601.20, 453,228,901.80 and 97,701,343.60 is: 146,552,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,152,601.20 : 453,228,901.80 = 97,701,343.60 : x
  2. Step 2: Convert to fraction form
    302,152,601.20/453,228,901.80 = 97,701,343.60/x
  3. Step 3: Cross multiply
    302,152,601.20x = 453,228,901.80 × 97,701,343.60
  4. Step 4: Simplify right side
    302,152,601.20x = 44,281,072,664,212,456
  5. Step 5: Solve for x
    x = 44,281,072,664,212,456/302,152,601.20
  6. Step 6: Final answer
    x = 146,552,015.40

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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.