Home / 194,309,352.60-291,038,876.10-168,800,184.60

Finding the Fourth Proportional to 194,309,352.60, 291,038,876.10 and 168,800,184.60

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Solution

The fourth proportional to 194,309,352.60, 291,038,876.10 and 168,800,184.60 is: 252,830,938.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,309,352.60 : 291,038,876.10 = 168,800,184.60 : x
  2. Step 2: Convert to fraction form
    194,309,352.60/291,038,876.10 = 168,800,184.60/x
  3. Step 3: Cross multiply
    194,309,352.60x = 291,038,876.10 × 168,800,184.60
  4. Step 4: Simplify right side
    194,309,352.60x = 49,127,416,011,456,528
  5. Step 5: Solve for x
    x = 49,127,416,011,456,528/194,309,352.60
  6. Step 6: Final answer
    x = 252,830,938.68

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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.