Home / 176,050,390.30-263,823,643.05-129,630,003.10

Finding the Fourth Proportional to 176,050,390.30, 263,823,643.05 and 129,630,003.10

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Solution

The fourth proportional to 176,050,390.30, 263,823,643.05 and 129,630,003.10 is: 194,259,493.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,050,390.30 : 263,823,643.05 = 129,630,003.10 : x
  2. Step 2: Convert to fraction form
    176,050,390.30/263,823,643.05 = 129,630,003.10/x
  3. Step 3: Cross multiply
    176,050,390.30x = 263,823,643.05 × 129,630,003.10
  4. Step 4: Simplify right side
    176,050,390.30x = 34,199,459,666,424,792
  5. Step 5: Solve for x
    x = 34,199,459,666,424,792/176,050,390.30
  6. Step 6: Final answer
    x = 194,259,493.59

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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.