Home / 554,269,705.40-831,603,623.70-534,363,145.40

Finding the Fourth Proportional to 554,269,705.40, 831,603,623.70 and 534,363,145.40

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Solution

The fourth proportional to 554,269,705.40, 831,603,623.70 and 534,363,145.40 is: 801,736,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,269,705.40 : 831,603,623.70 = 534,363,145.40 : x
  2. Step 2: Convert to fraction form
    554,269,705.40/831,603,623.70 = 534,363,145.40/x
  3. Step 3: Cross multiply
    554,269,705.40x = 831,603,623.70 × 534,363,145.40
  4. Step 4: Simplify right side
    554,269,705.40x = 444,378,328,086,369,984
  5. Step 5: Solve for x
    x = 444,378,328,086,369,984/554,269,705.40
  6. Step 6: Final answer
    x = 801,736,634.27

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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.