Home / 410,275,509.60-614,890,717.20-167,664,309.60

Finding the Fourth Proportional to 410,275,509.60, 614,890,717.20 and 167,664,309.60

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Solution

The fourth proportional to 410,275,509.60, 614,890,717.20 and 167,664,309.60 is: 251,282,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,275,509.60 : 614,890,717.20 = 167,664,309.60 : x
  2. Step 2: Convert to fraction form
    410,275,509.60/614,890,717.20 = 167,664,309.60/x
  3. Step 3: Cross multiply
    410,275,509.60x = 614,890,717.20 × 167,664,309.60
  4. Step 4: Simplify right side
    410,275,509.60x = 103,095,227,578,786,848
  5. Step 5: Solve for x
    x = 103,095,227,578,786,848/410,275,509.60
  6. Step 6: Final answer
    x = 251,282,918.83

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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.