Home / 356,333,856.30-534,500,784.45-233,889,849.90

Finding the Fourth Proportional to 356,333,856.30, 534,500,784.45 and 233,889,849.90

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Solution

The fourth proportional to 356,333,856.30, 534,500,784.45 and 233,889,849.90 is: 350,834,774.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,333,856.30 : 534,500,784.45 = 233,889,849.90 : x
  2. Step 2: Convert to fraction form
    356,333,856.30/534,500,784.45 = 233,889,849.90/x
  3. Step 3: Cross multiply
    356,333,856.30x = 534,500,784.45 × 233,889,849.90
  4. Step 4: Simplify right side
    356,333,856.30x = 125,014,308,246,442,752
  5. Step 5: Solve for x
    x = 125,014,308,246,442,752/356,333,856.30
  6. Step 6: Final answer
    x = 350,834,774.85

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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.