Home / 416,020,800.40-624,031,200.60-295,088,448.40

Finding the Fourth Proportional to 416,020,800.40, 624,031,200.60 and 295,088,448.40

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Solution

The fourth proportional to 416,020,800.40, 624,031,200.60 and 295,088,448.40 is: 442,632,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,020,800.40 : 624,031,200.60 = 295,088,448.40 : x
  2. Step 2: Convert to fraction form
    416,020,800.40/624,031,200.60 = 295,088,448.40/x
  3. Step 3: Cross multiply
    416,020,800.40x = 624,031,200.60 × 295,088,448.40
  4. Step 4: Simplify right side
    416,020,800.40x = 184,144,398,738,243,136
  5. Step 5: Solve for x
    x = 184,144,398,738,243,136/416,020,800.40
  6. Step 6: Final answer
    x = 442,632,672.60

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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.