Home / 382,281,678.64-573,508,793.11-116,411,174.33

Finding the Fourth Proportional to 382,281,678.64, 573,508,793.11 and 116,411,174.33

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Solution

The fourth proportional to 382,281,678.64, 573,508,793.11 and 116,411,174.33 is: 174,643,033.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,281,678.64 : 573,508,793.11 = 116,411,174.33 : x
  2. Step 2: Convert to fraction form
    382,281,678.64/573,508,793.11 = 116,411,174.33/x
  3. Step 3: Cross multiply
    382,281,678.64x = 573,508,793.11 × 116,411,174.33
  4. Step 4: Simplify right side
    382,281,678.64x = 66,762,832,095,645,912
  5. Step 5: Solve for x
    x = 66,762,832,095,645,912/382,281,678.64
  6. Step 6: Final answer
    x = 174,643,033.73

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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.