Home / 556,416,004.20-834,624,006.30-352,174,698.60

Finding the Fourth Proportional to 556,416,004.20, 834,624,006.30 and 352,174,698.60

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Solution

The fourth proportional to 556,416,004.20, 834,624,006.30 and 352,174,698.60 is: 528,262,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,416,004.20 : 834,624,006.30 = 352,174,698.60 : x
  2. Step 2: Convert to fraction form
    556,416,004.20/834,624,006.30 = 352,174,698.60/x
  3. Step 3: Cross multiply
    556,416,004.20x = 834,624,006.30 × 352,174,698.60
  4. Step 4: Simplify right side
    556,416,004.20x = 293,933,457,863,027,008
  5. Step 5: Solve for x
    x = 293,933,457,863,027,008/556,416,004.20
  6. Step 6: Final answer
    x = 528,262,047.90

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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.