Home / 250,802,846.08-346,108,729.44-139,293,666.72

Finding the Fourth Proportional to 250,802,846.08, 346,108,729.44 and 139,293,666.72

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Solution

The fourth proportional to 250,802,846.08, 346,108,729.44 and 139,293,666.72 is: 192,225,705.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,802,846.08 : 346,108,729.44 = 139,293,666.72 : x
  2. Step 2: Convert to fraction form
    250,802,846.08/346,108,729.44 = 139,293,666.72/x
  3. Step 3: Cross multiply
    250,802,846.08x = 346,108,729.44 × 139,293,666.72
  4. Step 4: Simplify right side
    250,802,846.08x = 48,210,754,007,498,008
  5. Step 5: Solve for x
    x = 48,210,754,007,498,008/250,802,846.08
  6. Step 6: Final answer
    x = 192,225,705.41

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1.5x scale

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.