Home / 395,107,575.12-592,615,188.54-158,747,515.41

Finding the Fourth Proportional to 395,107,575.12, 592,615,188.54 and 158,747,515.41

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Solution

The fourth proportional to 395,107,575.12, 592,615,188.54 and 158,747,515.41 is: 238,102,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,107,575.12 : 592,615,188.54 = 158,747,515.41 : x
  2. Step 2: Convert to fraction form
    395,107,575.12/592,615,188.54 = 158,747,515.41/x
  3. Step 3: Cross multiply
    395,107,575.12x = 592,615,188.54 × 158,747,515.41
  4. Step 4: Simplify right side
    395,107,575.12x = 94,076,188,774,953,696
  5. Step 5: Solve for x
    x = 94,076,188,774,953,696/395,107,575.12
  6. Step 6: Final answer
    x = 238,102,721.13

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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.