Home / 354,750,666.31-486,000,288.66-341,487,252.16

Finding the Fourth Proportional to 354,750,666.31, 486,000,288.66 and 341,487,252.16

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Solution

The fourth proportional to 354,750,666.31, 486,000,288.66 and 341,487,252.16 is: 467,829,715.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,750,666.31 : 486,000,288.66 = 341,487,252.16 : x
  2. Step 2: Convert to fraction form
    354,750,666.31/486,000,288.66 = 341,487,252.16/x
  3. Step 3: Cross multiply
    354,750,666.31x = 486,000,288.66 × 341,487,252.16
  4. Step 4: Simplify right side
    354,750,666.31x = 165,962,903,123,470,240
  5. Step 5: Solve for x
    x = 165,962,903,123,470,240/354,750,666.31
  6. Step 6: Final answer
    x = 467,829,715.02

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.