Home / 185,812,608.44-278,700,902.64-56,421,355.92

Finding the Fourth Proportional to 185,812,608.44, 278,700,902.64 and 56,421,355.92

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Solution

The fourth proportional to 185,812,608.44, 278,700,902.64 and 56,421,355.92 is: 84,626,565.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,812,608.44 : 278,700,902.64 = 56,421,355.92 : x
  2. Step 2: Convert to fraction form
    185,812,608.44/278,700,902.64 = 56,421,355.92/x
  3. Step 3: Cross multiply
    185,812,608.44x = 278,700,902.64 × 56,421,355.92
  4. Step 4: Simplify right side
    185,812,608.44x = 15,724,682,823,076,708
  5. Step 5: Solve for x
    x = 15,724,682,823,076,708/185,812,608.44
  6. Step 6: Final answer
    x = 84,626,565.20

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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.