Home / 367,017,916.10-550,526,874.15-352,909,141.70

Finding the Fourth Proportional to 367,017,916.10, 550,526,874.15 and 352,909,141.70

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Solution

The fourth proportional to 367,017,916.10, 550,526,874.15 and 352,909,141.70 is: 529,363,712.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,017,916.10 : 550,526,874.15 = 352,909,141.70 : x
  2. Step 2: Convert to fraction form
    367,017,916.10/550,526,874.15 = 352,909,141.70/x
  3. Step 3: Cross multiply
    367,017,916.10x = 550,526,874.15 × 352,909,141.70
  4. Step 4: Simplify right side
    367,017,916.10x = 194,285,966,639,060,416
  5. Step 5: Solve for x
    x = 194,285,966,639,060,416/367,017,916.10
  6. Step 6: Final answer
    x = 529,363,712.55

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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.