Home / 409,565,943.72-614,281,655.07-176,333,864.44

Finding the Fourth Proportional to 409,565,943.72, 614,281,655.07 and 176,333,864.44

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Solution

The fourth proportional to 409,565,943.72, 614,281,655.07 and 176,333,864.44 is: 264,471,838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,565,943.72 : 614,281,655.07 = 176,333,864.44 : x
  2. Step 2: Convert to fraction form
    409,565,943.72/614,281,655.07 = 176,333,864.44/x
  3. Step 3: Cross multiply
    409,565,943.72x = 614,281,655.07 × 176,333,864.44
  4. Step 4: Simplify right side
    409,565,943.72x = 108,318,658,093,092,224
  5. Step 5: Solve for x
    x = 108,318,658,093,092,224/409,565,943.72
  6. Step 6: Final answer
    x = 264,471,838.43

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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.