Home / 373,130,029.46-514,921,229.62-205,866,281.72

Finding the Fourth Proportional to 373,130,029.46, 514,921,229.62 and 205,866,281.72

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Solution

The fourth proportional to 373,130,029.46, 514,921,229.62 and 205,866,281.72 is: 284,096,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,130,029.46 : 514,921,229.62 = 205,866,281.72 : x
  2. Step 2: Convert to fraction form
    373,130,029.46/514,921,229.62 = 205,866,281.72/x
  3. Step 3: Cross multiply
    373,130,029.46x = 514,921,229.62 × 205,866,281.72
  4. Step 4: Simplify right side
    373,130,029.46x = 106,004,918,920,559,728
  5. Step 5: Solve for x
    x = 106,004,918,920,559,728/373,130,029.46
  6. Step 6: Final answer
    x = 284,096,455.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.