Home / 354,294,458.10-531,441,687.15-95,535,835.20

Finding the Fourth Proportional to 354,294,458.10, 531,441,687.15 and 95,535,835.20

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Solution

The fourth proportional to 354,294,458.10, 531,441,687.15 and 95,535,835.20 is: 143,303,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,458.10 : 531,441,687.15 = 95,535,835.20 : x
  2. Step 2: Convert to fraction form
    354,294,458.10/531,441,687.15 = 95,535,835.20/x
  3. Step 3: Cross multiply
    354,294,458.10x = 531,441,687.15 × 95,535,835.20
  4. Step 4: Simplify right side
    354,294,458.10x = 50,771,725,441,972,360
  5. Step 5: Solve for x
    x = 50,771,725,441,972,360/354,294,458.10
  6. Step 6: Final answer
    x = 143,303,752.80

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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.