Home / 131,634,648.30-197,451,972.45-63,610,200.30

Finding the Fourth Proportional to 131,634,648.30, 197,451,972.45 and 63,610,200.30

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Solution

The fourth proportional to 131,634,648.30, 197,451,972.45 and 63,610,200.30 is: 95,415,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,634,648.30 : 197,451,972.45 = 63,610,200.30 : x
  2. Step 2: Convert to fraction form
    131,634,648.30/197,451,972.45 = 63,610,200.30/x
  3. Step 3: Cross multiply
    131,634,648.30x = 197,451,972.45 × 63,610,200.30
  4. Step 4: Simplify right side
    131,634,648.30x = 12,559,959,517,174,580
  5. Step 5: Solve for x
    x = 12,559,959,517,174,580/131,634,648.30
  6. Step 6: Final answer
    x = 95,415,300.45

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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.