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Finding the Fourth Proportional to 564,753,188.84, 844,529,221.38 and 537,203,287.40

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Solution

The fourth proportional to 564,753,188.84, 844,529,221.38 and 537,203,287.40 is: 803,331,230.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,753,188.84 : 844,529,221.38 = 537,203,287.40 : x
  2. Step 2: Convert to fraction form
    564,753,188.84/844,529,221.38 = 537,203,287.40/x
  3. Step 3: Cross multiply
    564,753,188.84x = 844,529,221.38 × 537,203,287.40
  4. Step 4: Simplify right side
    564,753,188.84x = 453,683,874,030,698,368
  5. Step 5: Solve for x
    x = 453,683,874,030,698,368/564,753,188.84
  6. Step 6: Final answer
    x = 803,331,230.34

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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.