Home / 251,926,632.40-377,889,948.60-106,524,374.80

Finding the Fourth Proportional to 251,926,632.40, 377,889,948.60 and 106,524,374.80

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Solution

The fourth proportional to 251,926,632.40, 377,889,948.60 and 106,524,374.80 is: 159,786,562.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,926,632.40 : 377,889,948.60 = 106,524,374.80 : x
  2. Step 2: Convert to fraction form
    251,926,632.40/377,889,948.60 = 106,524,374.80/x
  3. Step 3: Cross multiply
    251,926,632.40x = 377,889,948.60 × 106,524,374.80
  4. Step 4: Simplify right side
    251,926,632.40x = 40,254,490,517,819,136
  5. Step 5: Solve for x
    x = 40,254,490,517,819,136/251,926,632.40
  6. Step 6: Final answer
    x = 159,786,562.20

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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.