Home / 354,960,916.64-532,088,655.60-247,028,792.48

Finding the Fourth Proportional to 354,960,916.64, 532,088,655.60 and 247,028,792.48

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Solution

The fourth proportional to 354,960,916.64, 532,088,655.60 and 247,028,792.48 is: 370,297,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,960,916.64 : 532,088,655.60 = 247,028,792.48 : x
  2. Step 2: Convert to fraction form
    354,960,916.64/532,088,655.60 = 247,028,792.48/x
  3. Step 3: Cross multiply
    354,960,916.64x = 532,088,655.60 × 247,028,792.48
  4. Step 4: Simplify right side
    354,960,916.64x = 131,441,218,085,174,592
  5. Step 5: Solve for x
    x = 131,441,218,085,174,592/354,960,916.64
  6. Step 6: Final answer
    x = 370,297,719.90

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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.