Home / 373,145,548.70-514,956,430.17-205,892,658.33

Finding the Fourth Proportional to 373,145,548.70, 514,956,430.17 and 205,892,658.33

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Solution

The fourth proportional to 373,145,548.70, 514,956,430.17 and 205,892,658.33 is: 284,140,461.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,145,548.70 : 514,956,430.17 = 205,892,658.33 : x
  2. Step 2: Convert to fraction form
    373,145,548.70/514,956,430.17 = 205,892,658.33/x
  3. Step 3: Cross multiply
    373,145,548.70x = 514,956,430.17 × 205,892,658.33
  4. Step 4: Simplify right side
    373,145,548.70x = 106,025,748,331,828,320
  5. Step 5: Solve for x
    x = 106,025,748,331,828,320/373,145,548.70
  6. Step 6: Final answer
    x = 284,140,461.28

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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.