Home / 314,319,327.20-471,691,567.20-176,144,667.20

Finding the Fourth Proportional to 314,319,327.20, 471,691,567.20 and 176,144,667.20

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Solution

The fourth proportional to 314,319,327.20, 471,691,567.20 and 176,144,667.20 is: 264,336,128.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,319,327.20 : 471,691,567.20 = 176,144,667.20 : x
  2. Step 2: Convert to fraction form
    314,319,327.20/471,691,567.20 = 176,144,667.20/x
  3. Step 3: Cross multiply
    314,319,327.20x = 471,691,567.20 × 176,144,667.20
  4. Step 4: Simplify right side
    314,319,327.20x = 83,085,954,125,490,432
  5. Step 5: Solve for x
    x = 83,085,954,125,490,432/314,319,327.20
  6. Step 6: Final answer
    x = 264,336,128.69

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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.