Home / 416,019,615.40-624,029,423.10-295,087,263.40

Finding the Fourth Proportional to 416,019,615.40, 624,029,423.10 and 295,087,263.40

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Solution

The fourth proportional to 416,019,615.40, 624,029,423.10 and 295,087,263.40 is: 442,630,895.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,019,615.40 : 624,029,423.10 = 295,087,263.40 : x
  2. Step 2: Convert to fraction form
    416,019,615.40/624,029,423.10 = 295,087,263.40/x
  3. Step 3: Cross multiply
    416,019,615.40x = 624,029,423.10 × 295,087,263.40
  4. Step 4: Simplify right side
    416,019,615.40x = 184,143,134,743,659,744
  5. Step 5: Solve for x
    x = 184,143,134,743,659,744/416,019,615.40
  6. Step 6: Final answer
    x = 442,630,895.10

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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.