Home / 400,404,674.40-600,607,011.60-170,381,263.20

Finding the Fourth Proportional to 400,404,674.40, 600,607,011.60 and 170,381,263.20

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Solution

The fourth proportional to 400,404,674.40, 600,607,011.60 and 170,381,263.20 is: 255,571,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,404,674.40 : 600,607,011.60 = 170,381,263.20 : x
  2. Step 2: Convert to fraction form
    400,404,674.40/600,607,011.60 = 170,381,263.20/x
  3. Step 3: Cross multiply
    400,404,674.40x = 600,607,011.60 × 170,381,263.20
  4. Step 4: Simplify right side
    400,404,674.40x = 102,332,181,323,185,056
  5. Step 5: Solve for x
    x = 102,332,181,323,185,056/400,404,674.40
  6. Step 6: Final answer
    x = 255,571,894.80

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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.