Home / 149,328,002.70-223,992,004.05-119,094,914.70

Finding the Fourth Proportional to 149,328,002.70, 223,992,004.05 and 119,094,914.70

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Solution

The fourth proportional to 149,328,002.70, 223,992,004.05 and 119,094,914.70 is: 178,642,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,328,002.70 : 223,992,004.05 = 119,094,914.70 : x
  2. Step 2: Convert to fraction form
    149,328,002.70/223,992,004.05 = 119,094,914.70/x
  3. Step 3: Cross multiply
    149,328,002.70x = 223,992,004.05 × 119,094,914.70
  4. Step 4: Simplify right side
    149,328,002.70x = 26,676,308,615,816,808
  5. Step 5: Solve for x
    x = 26,676,308,615,816,808/149,328,002.70
  6. Step 6: Final answer
    x = 178,642,372.05

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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.