Home / 185,813,095.28-278,701,632.43-56,421,842.81

Finding the Fourth Proportional to 185,813,095.28, 278,701,632.43 and 56,421,842.81

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Solution

The fourth proportional to 185,813,095.28, 278,701,632.43 and 56,421,842.81 is: 84,627,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,813,095.28 : 278,701,632.43 = 56,421,842.81 : x
  2. Step 2: Convert to fraction form
    185,813,095.28/278,701,632.43 = 56,421,842.81/x
  3. Step 3: Cross multiply
    185,813,095.28x = 278,701,632.43 × 56,421,842.81
  4. Step 4: Simplify right side
    185,813,095.28x = 15,724,859,694,321,296
  5. Step 5: Solve for x
    x = 15,724,859,694,321,296/185,813,095.28
  6. Step 6: Final answer
    x = 84,627,295.35

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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.