Home / 351,241,505-484,881,770.02-246,909,012.20

Finding the Fourth Proportional to 351,241,505, 484,881,770.02 and 246,909,012.20

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Solution

The fourth proportional to 351,241,505, 484,881,770.02 and 246,909,012.20 is: 340,852,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,241,505 : 484,881,770.02 = 246,909,012.20 : x
  2. Step 2: Convert to fraction form
    351,241,505/484,881,770.02 = 246,909,012.20/x
  3. Step 3: Cross multiply
    351,241,505x = 484,881,770.02 × 246,909,012.20
  4. Step 4: Simplify right side
    351,241,505x = 119,721,678,869,425,760
  5. Step 5: Solve for x
    x = 119,721,678,869,425,760/351,241,505
  6. Step 6: Final answer
    x = 340,852,880.90

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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.