Home / 152,380,483.60-228,575,465.70-72,504,624.28

Finding the Fourth Proportional to 152,380,483.60, 228,575,465.70 and 72,504,624.28

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Solution

The fourth proportional to 152,380,483.60, 228,575,465.70 and 72,504,624.28 is: 108,759,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,380,483.60 : 228,575,465.70 = 72,504,624.28 : x
  2. Step 2: Convert to fraction form
    152,380,483.60/228,575,465.70 = 72,504,624.28/x
  3. Step 3: Cross multiply
    152,380,483.60x = 228,575,465.70 × 72,504,624.28
  4. Step 4: Simplify right side
    152,380,483.60x = 16,572,778,260,204,526
  5. Step 5: Solve for x
    x = 16,572,778,260,204,526/152,380,483.60
  6. Step 6: Final answer
    x = 108,759,191.92

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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.