Home / 186,724,109.52-280,127,804.76-57,344,776.20

Finding the Fourth Proportional to 186,724,109.52, 280,127,804.76 and 57,344,776.20

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Solution

The fourth proportional to 186,724,109.52, 280,127,804.76 and 57,344,776.20 is: 86,029,952.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,724,109.52 : 280,127,804.76 = 57,344,776.20 : x
  2. Step 2: Convert to fraction form
    186,724,109.52/280,127,804.76 = 57,344,776.20/x
  3. Step 3: Cross multiply
    186,724,109.52x = 280,127,804.76 × 57,344,776.20
  4. Step 4: Simplify right side
    186,724,109.52x = 16,063,866,271,359,494
  5. Step 5: Solve for x
    x = 16,063,866,271,359,494/186,724,109.52
  6. Step 6: Final answer
    x = 86,029,952.49

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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.