Home / 251,141,847.04-346,604,450.52-139,643,804.80

Finding the Fourth Proportional to 251,141,847.04, 346,604,450.52 and 139,643,804.80

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Solution

The fourth proportional to 251,141,847.04, 346,604,450.52 and 139,643,804.80 is: 192,724,409.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,141,847.04 : 346,604,450.52 = 139,643,804.80 : x
  2. Step 2: Convert to fraction form
    251,141,847.04/346,604,450.52 = 139,643,804.80/x
  3. Step 3: Cross multiply
    251,141,847.04x = 346,604,450.52 × 139,643,804.80
  4. Step 4: Simplify right side
    251,141,847.04x = 48,401,164,231,226,136
  5. Step 5: Solve for x
    x = 48,401,164,231,226,136/251,141,847.04
  6. Step 6: Final answer
    x = 192,724,409.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.