Home / 683,788,923.20-1,025,683,384.80-295,340,981.60

Finding the Fourth Proportional to 683,788,923.20, 1,025,683,384.80 and 295,340,981.60

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Solution

The fourth proportional to 683,788,923.20, 1,025,683,384.80 and 295,340,981.60 is: 443,011,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,788,923.20 : 1,025,683,384.80 = 295,340,981.60 : x
  2. Step 2: Convert to fraction form
    683,788,923.20/1,025,683,384.80 = 295,340,981.60/x
  3. Step 3: Cross multiply
    683,788,923.20x = 1,025,683,384.80 × 295,340,981.60
  4. Step 4: Simplify right side
    683,788,923.20x = 302,926,337,677,642,560
  5. Step 5: Solve for x
    x = 302,926,337,677,642,560/683,788,923.20
  6. Step 6: Final answer
    x = 443,011,472.40

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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.