Home / 395,668,319.40-593,225,999.10-234,027,052.20

Finding the Fourth Proportional to 395,668,319.40, 593,225,999.10 and 234,027,052.20

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Solution

The fourth proportional to 395,668,319.40, 593,225,999.10 and 234,027,052.20 is: 350,877,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,668,319.40 : 593,225,999.10 = 234,027,052.20 : x
  2. Step 2: Convert to fraction form
    395,668,319.40/593,225,999.10 = 234,027,052.20/x
  3. Step 3: Cross multiply
    395,668,319.40x = 593,225,999.10 × 234,027,052.20
  4. Step 4: Simplify right side
    395,668,319.40x = 138,830,931,857,772,848
  5. Step 5: Solve for x
    x = 138,830,931,857,772,848/395,668,319.40
  6. Step 6: Final answer
    x = 350,877,047.90

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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.