Home / 276,038,905.20-413,706,688.20-146,708,473.20

Finding the Fourth Proportional to 276,038,905.20, 413,706,688.20 and 146,708,473.20

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Solution

The fourth proportional to 276,038,905.20, 413,706,688.20 and 146,708,473.20 is: 219,875,805.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,038,905.20 : 413,706,688.20 = 146,708,473.20 : x
  2. Step 2: Convert to fraction form
    276,038,905.20/413,706,688.20 = 146,708,473.20/x
  3. Step 3: Cross multiply
    276,038,905.20x = 413,706,688.20 × 146,708,473.20
  4. Step 4: Simplify right side
    276,038,905.20x = 60,694,276,578,450,448
  5. Step 5: Solve for x
    x = 60,694,276,578,450,448/276,038,905.20
  6. Step 6: Final answer
    x = 219,875,805.31

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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.