Home / 185,549,315.45-256,102,650.99-106,210,368.61

Finding the Fourth Proportional to 185,549,315.45, 256,102,650.99 and 106,210,368.61

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Solution

The fourth proportional to 185,549,315.45, 256,102,650.99 and 106,210,368.61 is: 146,595,835.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,549,315.45 : 256,102,650.99 = 106,210,368.61 : x
  2. Step 2: Convert to fraction form
    185,549,315.45/256,102,650.99 = 106,210,368.61/x
  3. Step 3: Cross multiply
    185,549,315.45x = 256,102,650.99 × 106,210,368.61
  4. Step 4: Simplify right side
    185,549,315.45x = 27,200,756,963,005,828
  5. Step 5: Solve for x
    x = 27,200,756,963,005,828/185,549,315.45
  6. Step 6: Final answer
    x = 146,595,835.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.