Home / 363,975,085.60-545,962,628.40-118,331,245.60

Finding the Fourth Proportional to 363,975,085.60, 545,962,628.40 and 118,331,245.60

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Solution

The fourth proportional to 363,975,085.60, 545,962,628.40 and 118,331,245.60 is: 177,496,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,975,085.60 : 545,962,628.40 = 118,331,245.60 : x
  2. Step 2: Convert to fraction form
    363,975,085.60/545,962,628.40 = 118,331,245.60/x
  3. Step 3: Cross multiply
    363,975,085.60x = 545,962,628.40 × 118,331,245.60
  4. Step 4: Simplify right side
    363,975,085.60x = 64,604,437,869,621,928
  5. Step 5: Solve for x
    x = 64,604,437,869,621,928/363,975,085.60
  6. Step 6: Final answer
    x = 177,496,868.40

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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.