Home / 300,722,430.30-450,822,824.15-116,363,014.80

Finding the Fourth Proportional to 300,722,430.30, 450,822,824.15 and 116,363,014.80

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Solution

The fourth proportional to 300,722,430.30, 450,822,824.15 and 116,363,014.80 is: 174,443,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,722,430.30 : 450,822,824.15 = 116,363,014.80 : x
  2. Step 2: Convert to fraction form
    300,722,430.30/450,822,824.15 = 116,363,014.80/x
  3. Step 3: Cross multiply
    300,722,430.30x = 450,822,824.15 × 116,363,014.80
  4. Step 4: Simplify right side
    300,722,430.30x = 52,459,102,958,162,432
  5. Step 5: Solve for x
    x = 52,459,102,958,162,432/300,722,430.30
  6. Step 6: Final answer
    x = 174,443,598.72

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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.