Home / 201,663,591.20-302,495,386.80-197,184,615.20

Finding the Fourth Proportional to 201,663,591.20, 302,495,386.80 and 197,184,615.20

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Solution

The fourth proportional to 201,663,591.20, 302,495,386.80 and 197,184,615.20 is: 295,776,922.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,663,591.20 : 302,495,386.80 = 197,184,615.20 : x
  2. Step 2: Convert to fraction form
    201,663,591.20/302,495,386.80 = 197,184,615.20/x
  3. Step 3: Cross multiply
    201,663,591.20x = 302,495,386.80 × 197,184,615.20
  4. Step 4: Simplify right side
    201,663,591.20x = 59,647,436,445,933,160
  5. Step 5: Solve for x
    x = 59,647,436,445,933,160/201,663,591.20
  6. Step 6: Final answer
    x = 295,776,922.80

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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.