Home / 201,699,109.60-302,548,664.40-173,001,295.60

Finding the Fourth Proportional to 201,699,109.60, 302,548,664.40 and 173,001,295.60

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Solution

The fourth proportional to 201,699,109.60, 302,548,664.40 and 173,001,295.60 is: 259,501,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,699,109.60 : 302,548,664.40 = 173,001,295.60 : x
  2. Step 2: Convert to fraction form
    201,699,109.60/302,548,664.40 = 173,001,295.60/x
  3. Step 3: Cross multiply
    201,699,109.60x = 302,548,664.40 × 173,001,295.60
  4. Step 4: Simplify right side
    201,699,109.60x = 52,341,310,923,249,592
  5. Step 5: Solve for x
    x = 52,341,310,923,249,592/201,699,109.60
  6. Step 6: Final answer
    x = 259,501,943.40

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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.