Home / 201,699,142.60-302,548,713.90-173,001,328.60

Finding the Fourth Proportional to 201,699,142.60, 302,548,713.90 and 173,001,328.60

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Solution

The fourth proportional to 201,699,142.60, 302,548,713.90 and 173,001,328.60 is: 259,501,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,699,142.60 : 302,548,713.90 = 173,001,328.60 : x
  2. Step 2: Convert to fraction form
    201,699,142.60/302,548,713.90 = 173,001,328.60/x
  3. Step 3: Cross multiply
    201,699,142.60x = 302,548,713.90 × 173,001,328.60
  4. Step 4: Simplify right side
    201,699,142.60x = 52,341,329,470,921,280
  5. Step 5: Solve for x
    x = 52,341,329,470,921,280/201,699,142.60
  6. Step 6: Final answer
    x = 259,501,992.90

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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.