Home / 152,080,212.60-228,120,318.90-49,847,585.40

Finding the Fourth Proportional to 152,080,212.60, 228,120,318.90 and 49,847,585.40

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Solution

The fourth proportional to 152,080,212.60, 228,120,318.90 and 49,847,585.40 is: 74,771,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,080,212.60 : 228,120,318.90 = 49,847,585.40 : x
  2. Step 2: Convert to fraction form
    152,080,212.60/228,120,318.90 = 49,847,585.40/x
  3. Step 3: Cross multiply
    152,080,212.60x = 228,120,318.90 × 49,847,585.40
  4. Step 4: Simplify right side
    152,080,212.60x = 11,371,247,077,842,984
  5. Step 5: Solve for x
    x = 11,371,247,077,842,984/152,080,212.60
  6. Step 6: Final answer
    x = 74,771,378.10

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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.