Home / 589,119,541.04-813,761,004.93-436,665,115.75

Finding the Fourth Proportional to 589,119,541.04, 813,761,004.93 and 436,665,115.75

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Solution

The fourth proportional to 589,119,541.04, 813,761,004.93 and 436,665,115.75 is: 603,173,072.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,119,541.04 : 813,761,004.93 = 436,665,115.75 : x
  2. Step 2: Convert to fraction form
    589,119,541.04/813,761,004.93 = 436,665,115.75/x
  3. Step 3: Cross multiply
    589,119,541.04x = 813,761,004.93 × 436,665,115.75
  4. Step 4: Simplify right side
    589,119,541.04x = 355,341,043,408,560,320
  5. Step 5: Solve for x
    x = 355,341,043,408,560,320/589,119,541.04
  6. Step 6: Final answer
    x = 603,173,072.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.