Home / 234,668,774.01-352,035,429.16-87,103,795.50

Finding the Fourth Proportional to 234,668,774.01, 352,035,429.16 and 87,103,795.50

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Solution

The fourth proportional to 234,668,774.01, 352,035,429.16 and 87,103,795.50 is: 130,667,670.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,668,774.01 : 352,035,429.16 = 87,103,795.50 : x
  2. Step 2: Convert to fraction form
    234,668,774.01/352,035,429.16 = 87,103,795.50/x
  3. Step 3: Cross multiply
    234,668,774.01x = 352,035,429.16 × 87,103,795.50
  4. Step 4: Simplify right side
    234,668,774.01x = 30,663,622,030,252,500
  5. Step 5: Solve for x
    x = 30,663,622,030,252,500/234,668,774.01
  6. Step 6: Final answer
    x = 130,667,670.46

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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.