Home / 479,604,259.71-719,432,552.57-152,056,083.87

Finding the Fourth Proportional to 479,604,259.71, 719,432,552.57 and 152,056,083.87

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Solution

The fourth proportional to 479,604,259.71, 719,432,552.57 and 152,056,083.87 is: 228,092,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,604,259.71 : 719,432,552.57 = 152,056,083.87 : x
  2. Step 2: Convert to fraction form
    479,604,259.71/719,432,552.57 = 152,056,083.87/x
  3. Step 3: Cross multiply
    479,604,259.71x = 719,432,552.57 × 152,056,083.87
  4. Step 4: Simplify right side
    479,604,259.71x = 109,394,096,551,631,840
  5. Step 5: Solve for x
    x = 109,394,096,551,631,840/479,604,259.71
  6. Step 6: Final answer
    x = 228,092,420.65

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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.