Home / 395,209,968.30-592,389,799.65-149,471,649.90

Finding the Fourth Proportional to 395,209,968.30, 592,389,799.65 and 149,471,649.90

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Solution

The fourth proportional to 395,209,968.30, 592,389,799.65 and 149,471,649.90 is: 224,046,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,209,968.30 : 592,389,799.65 = 149,471,649.90 : x
  2. Step 2: Convert to fraction form
    395,209,968.30/592,389,799.65 = 149,471,649.90/x
  3. Step 3: Cross multiply
    395,209,968.30x = 592,389,799.65 × 149,471,649.90
  4. Step 4: Simplify right side
    395,209,968.30x = 88,545,480,737,615,936
  5. Step 5: Solve for x
    x = 88,545,480,737,615,936/395,209,968.30
  6. Step 6: Final answer
    x = 224,046,678.58

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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.