Home / 354,294,352.60-531,441,528.90-95,535,729.70

Finding the Fourth Proportional to 354,294,352.60, 531,441,528.90 and 95,535,729.70

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Solution

The fourth proportional to 354,294,352.60, 531,441,528.90 and 95,535,729.70 is: 143,303,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,352.60 : 531,441,528.90 = 95,535,729.70 : x
  2. Step 2: Convert to fraction form
    354,294,352.60/531,441,528.90 = 95,535,729.70/x
  3. Step 3: Cross multiply
    354,294,352.60x = 531,441,528.90 × 95,535,729.70
  4. Step 4: Simplify right side
    354,294,352.60x = 50,771,654,256,345,136
  5. Step 5: Solve for x
    x = 50,771,654,256,345,136/354,294,352.60
  6. Step 6: Final answer
    x = 143,303,594.55

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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.