Home / 292,434,658,768.28-438,204,630,424.44-156,316,145,878.28

Finding the Fourth Proportional to 292,434,658,768.28, 438,204,630,424.44 and 156,316,145,878.28

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Solution

The fourth proportional to 292,434,658,768.28, 438,204,630,424.44 and 156,316,145,878.28 is: 234,235,091,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,434,658,768.28 : 438,204,630,424.44 = 156,316,145,878.28 : x
  2. Step 2: Convert to fraction form
    292,434,658,768.28/438,204,630,424.44 = 156,316,145,878.28/x
  3. Step 3: Cross multiply
    292,434,658,768.28x = 438,204,630,424.44 × 156,316,145,878.28
  4. Step 4: Simplify right side
    292,434,658,768.28x = 68,498,458,933,964,534,972,416
  5. Step 5: Solve for x
    x = 68,498,458,933,964,534,972,416/292,434,658,768.28
  6. Step 6: Final answer
    x = 234,235,091,088.30

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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.