Home / 163,584,109.20-245,376,163.80-48,586,400.40

Finding the Fourth Proportional to 163,584,109.20, 245,376,163.80 and 48,586,400.40

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Solution

The fourth proportional to 163,584,109.20, 245,376,163.80 and 48,586,400.40 is: 72,879,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,584,109.20 : 245,376,163.80 = 48,586,400.40 : x
  2. Step 2: Convert to fraction form
    163,584,109.20/245,376,163.80 = 48,586,400.40/x
  3. Step 3: Cross multiply
    163,584,109.20x = 245,376,163.80 × 48,586,400.40
  4. Step 4: Simplify right side
    163,584,109.20x = 11,921,944,543,002,786
  5. Step 5: Solve for x
    x = 11,921,944,543,002,786/163,584,109.20
  6. Step 6: Final answer
    x = 72,879,600.60

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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.