Home / 170,516,391.20-255,774,586.80-119,456,064.80

Finding the Fourth Proportional to 170,516,391.20, 255,774,586.80 and 119,456,064.80

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Solution

The fourth proportional to 170,516,391.20, 255,774,586.80 and 119,456,064.80 is: 179,184,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,516,391.20 : 255,774,586.80 = 119,456,064.80 : x
  2. Step 2: Convert to fraction form
    170,516,391.20/255,774,586.80 = 119,456,064.80/x
  3. Step 3: Cross multiply
    170,516,391.20x = 255,774,586.80 × 119,456,064.80
  4. Step 4: Simplify right side
    170,516,391.20x = 30,553,825,614,974,024
  5. Step 5: Solve for x
    x = 30,553,825,614,974,024/170,516,391.20
  6. Step 6: Final answer
    x = 179,184,097.20

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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.