Home / 567,688,770.28-851,529,582.20-305,496,825.76

Finding the Fourth Proportional to 567,688,770.28, 851,529,582.20 and 305,496,825.76

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Solution

The fourth proportional to 567,688,770.28, 851,529,582.20 and 305,496,825.76 is: 458,243,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,688,770.28 : 851,529,582.20 = 305,496,825.76 : x
  2. Step 2: Convert to fraction form
    567,688,770.28/851,529,582.20 = 305,496,825.76/x
  3. Step 3: Cross multiply
    567,688,770.28x = 851,529,582.20 × 305,496,825.76
  4. Step 4: Simplify right side
    567,688,770.28x = 260,139,584,402,839,008
  5. Step 5: Solve for x
    x = 260,139,584,402,839,008/567,688,770.28
  6. Step 6: Final answer
    x = 458,243,315.74

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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.