Home / 416,020,801.40-624,031,202.10-295,088,449.40

Finding the Fourth Proportional to 416,020,801.40, 624,031,202.10 and 295,088,449.40

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Solution

The fourth proportional to 416,020,801.40, 624,031,202.10 and 295,088,449.40 is: 442,632,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,020,801.40 : 624,031,202.10 = 295,088,449.40 : x
  2. Step 2: Convert to fraction form
    416,020,801.40/624,031,202.10 = 295,088,449.40/x
  3. Step 3: Cross multiply
    416,020,801.40x = 624,031,202.10 × 295,088,449.40
  4. Step 4: Simplify right side
    416,020,801.40x = 184,144,399,804,907,008
  5. Step 5: Solve for x
    x = 184,144,399,804,907,008/416,020,801.40
  6. Step 6: Final answer
    x = 442,632,674.10

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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.