Home / 326,683,889.40-490,025,834.10-296,450,801.40

Finding the Fourth Proportional to 326,683,889.40, 490,025,834.10 and 296,450,801.40

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Solution

The fourth proportional to 326,683,889.40, 490,025,834.10 and 296,450,801.40 is: 444,676,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,683,889.40 : 490,025,834.10 = 296,450,801.40 : x
  2. Step 2: Convert to fraction form
    326,683,889.40/490,025,834.10 = 296,450,801.40/x
  3. Step 3: Cross multiply
    326,683,889.40x = 490,025,834.10 × 296,450,801.40
  4. Step 4: Simplify right side
    326,683,889.40x = 145,268,551,225,648,448
  5. Step 5: Solve for x
    x = 145,268,551,225,648,448/326,683,889.40
  6. Step 6: Final answer
    x = 444,676,202.10

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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.