Home / 301,807,002.60-452,710,503.90-198,494,872.20

Finding the Fourth Proportional to 301,807,002.60, 452,710,503.90 and 198,494,872.20

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Solution

The fourth proportional to 301,807,002.60, 452,710,503.90 and 198,494,872.20 is: 297,742,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,807,002.60 : 452,710,503.90 = 198,494,872.20 : x
  2. Step 2: Convert to fraction form
    301,807,002.60/452,710,503.90 = 198,494,872.20/x
  3. Step 3: Cross multiply
    301,807,002.60x = 452,710,503.90 × 198,494,872.20
  4. Step 4: Simplify right side
    301,807,002.60x = 89,860,713,615,228,096
  5. Step 5: Solve for x
    x = 89,860,713,615,228,096/301,807,002.60
  6. Step 6: Final answer
    x = 297,742,308.30

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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.