Home / 579,355,827.84-799,526,194.92-315,053,278.92

Finding the Fourth Proportional to 579,355,827.84, 799,526,194.92 and 315,053,278.92

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Solution

The fourth proportional to 579,355,827.84, 799,526,194.92 and 315,053,278.92 is: 434,781,764.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,355,827.84 : 799,526,194.92 = 315,053,278.92 : x
  2. Step 2: Convert to fraction form
    579,355,827.84/799,526,194.92 = 315,053,278.92/x
  3. Step 3: Cross multiply
    579,355,827.84x = 799,526,194.92 × 315,053,278.92
  4. Step 4: Simplify right side
    579,355,827.84x = 251,893,349,291,977,056
  5. Step 5: Solve for x
    x = 251,893,349,291,977,056/579,355,827.84
  6. Step 6: Final answer
    x = 434,781,764.83

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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.