Home / 133,176,563.85-199,575,888.98-98,361,273.45

Finding the Fourth Proportional to 133,176,563.85, 199,575,888.98 and 98,361,273.45

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Solution

The fourth proportional to 133,176,563.85, 199,575,888.98 and 98,361,273.45 is: 147,402,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,176,563.85 : 199,575,888.98 = 98,361,273.45 : x
  2. Step 2: Convert to fraction form
    133,176,563.85/199,575,888.98 = 98,361,273.45/x
  3. Step 3: Cross multiply
    133,176,563.85x = 199,575,888.98 × 98,361,273.45
  4. Step 4: Simplify right side
    133,176,563.85x = 19,630,538,589,496,816
  5. Step 5: Solve for x
    x = 19,630,538,589,496,816/133,176,563.85
  6. Step 6: Final answer
    x = 147,402,350.85

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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.