Home / 185,812,584.39-278,700,866.64-56,421,331.92

Finding the Fourth Proportional to 185,812,584.39, 278,700,866.64 and 56,421,331.92

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Solution

The fourth proportional to 185,812,584.39, 278,700,866.64 and 56,421,331.92 is: 84,626,529.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,812,584.39 : 278,700,866.64 = 56,421,331.92 : x
  2. Step 2: Convert to fraction form
    185,812,584.39/278,700,866.64 = 56,421,331.92/x
  3. Step 3: Cross multiply
    185,812,584.39x = 278,700,866.64 × 56,421,331.92
  4. Step 4: Simplify right side
    185,812,584.39x = 15,724,674,103,087,094
  5. Step 5: Solve for x
    x = 15,724,674,103,087,094/185,812,584.39
  6. Step 6: Final answer
    x = 84,626,529.22

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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.