Home / 165,048,445.80-247,572,668.70-116,620,884.68

Finding the Fourth Proportional to 165,048,445.80, 247,572,668.70 and 116,620,884.68

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Solution

The fourth proportional to 165,048,445.80, 247,572,668.70 and 116,620,884.68 is: 174,931,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,048,445.80 : 247,572,668.70 = 116,620,884.68 : x
  2. Step 2: Convert to fraction form
    165,048,445.80/247,572,668.70 = 116,620,884.68/x
  3. Step 3: Cross multiply
    165,048,445.80x = 247,572,668.70 × 116,620,884.68
  4. Step 4: Simplify right side
    165,048,445.80x = 28,872,143,645,144,680
  5. Step 5: Solve for x
    x = 28,872,143,645,144,680/165,048,445.80
  6. Step 6: Final answer
    x = 174,931,327.01

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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.