Home / 134,264,964.60-201,279,348.90-90,993,857.40

Finding the Fourth Proportional to 134,264,964.60, 201,279,348.90 and 90,993,857.40

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Solution

The fourth proportional to 134,264,964.60, 201,279,348.90 and 90,993,857.40 is: 136,410,748.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,264,964.60 : 201,279,348.90 = 90,993,857.40 : x
  2. Step 2: Convert to fraction form
    134,264,964.60/201,279,348.90 = 90,993,857.40/x
  3. Step 3: Cross multiply
    134,264,964.60x = 201,279,348.90 × 90,993,857.40
  4. Step 4: Simplify right side
    134,264,964.60x = 18,315,184,371,371,448
  5. Step 5: Solve for x
    x = 18,315,184,371,371,448/134,264,964.60
  6. Step 6: Final answer
    x = 136,410,748.89

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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.