Home / 165,249,433.46-247,865,179.95-50,225,007.72

Finding the Fourth Proportional to 165,249,433.46, 247,865,179.95 and 50,225,007.72

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Solution

The fourth proportional to 165,249,433.46, 247,865,179.95 and 50,225,007.72 is: 75,334,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,249,433.46 : 247,865,179.95 = 50,225,007.72 : x
  2. Step 2: Convert to fraction form
    165,249,433.46/247,865,179.95 = 50,225,007.72/x
  3. Step 3: Cross multiply
    165,249,433.46x = 247,865,179.95 × 50,225,007.72
  4. Step 4: Simplify right side
    165,249,433.46x = 12,449,030,577,437,434
  5. Step 5: Solve for x
    x = 12,449,030,577,437,434/165,249,433.46
  6. Step 6: Final answer
    x = 75,334,785.22

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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.