Home / 366,984,025.90-550,476,038.85-203,725,350.70

Finding the Fourth Proportional to 366,984,025.90, 550,476,038.85 and 203,725,350.70

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Solution

The fourth proportional to 366,984,025.90, 550,476,038.85 and 203,725,350.70 is: 305,588,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,984,025.90 : 550,476,038.85 = 203,725,350.70 : x
  2. Step 2: Convert to fraction form
    366,984,025.90/550,476,038.85 = 203,725,350.70/x
  3. Step 3: Cross multiply
    366,984,025.90x = 550,476,038.85 × 203,725,350.70
  4. Step 4: Simplify right side
    366,984,025.90x = 112,145,924,066,663,072
  5. Step 5: Solve for x
    x = 112,145,924,066,663,072/366,984,025.90
  6. Step 6: Final answer
    x = 305,588,026.05

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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.