Home / 273,741,885.04-377,637,172.92-242,411,862.64

Finding the Fourth Proportional to 273,741,885.04, 377,637,172.92 and 242,411,862.64

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Solution

The fourth proportional to 273,741,885.04, 377,637,172.92 and 242,411,862.64 is: 334,416,234.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,741,885.04 : 377,637,172.92 = 242,411,862.64 : x
  2. Step 2: Convert to fraction form
    273,741,885.04/377,637,172.92 = 242,411,862.64/x
  3. Step 3: Cross multiply
    273,741,885.04x = 377,637,172.92 × 242,411,862.64
  4. Step 4: Simplify right side
    273,741,885.04x = 91,543,730,489,640,960
  5. Step 5: Solve for x
    x = 91,543,730,489,640,960/273,741,885.04
  6. Step 6: Final answer
    x = 334,416,234.75

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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.