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Finding the Fourth Proportional to 301,807,220.40, 452,710,830.60 and 204,234,652.80

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Solution

The fourth proportional to 301,807,220.40, 452,710,830.60 and 204,234,652.80 is: 306,351,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,807,220.40 : 452,710,830.60 = 204,234,652.80 : x
  2. Step 2: Convert to fraction form
    301,807,220.40/452,710,830.60 = 204,234,652.80/x
  3. Step 3: Cross multiply
    301,807,220.40x = 452,710,830.60 × 204,234,652.80
  4. Step 4: Simplify right side
    301,807,220.40x = 92,459,239,306,390,624
  5. Step 5: Solve for x
    x = 92,459,239,306,390,624/301,807,220.40
  6. Step 6: Final answer
    x = 306,351,979.20

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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.