Home / 194,230,869.30-291,346,303.95-148,881,237.30

Finding the Fourth Proportional to 194,230,869.30, 291,346,303.95 and 148,881,237.30

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Solution

The fourth proportional to 194,230,869.30, 291,346,303.95 and 148,881,237.30 is: 223,321,855.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230,869.30 : 291,346,303.95 = 148,881,237.30 : x
  2. Step 2: Convert to fraction form
    194,230,869.30/291,346,303.95 = 148,881,237.30/x
  3. Step 3: Cross multiply
    194,230,869.30x = 291,346,303.95 × 148,881,237.30
  4. Step 4: Simplify right side
    194,230,869.30x = 43,375,998,214,857,880
  5. Step 5: Solve for x
    x = 43,375,998,214,857,880/194,230,869.30
  6. Step 6: Final answer
    x = 223,321,855.95

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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.