Home / 479,959,241.54-719,938,864.07-134,912,868.52

Finding the Fourth Proportional to 479,959,241.54, 719,938,864.07 and 134,912,868.52

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Solution

The fourth proportional to 479,959,241.54, 719,938,864.07 and 134,912,868.52 is: 202,369,303.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,959,241.54 : 719,938,864.07 = 134,912,868.52 : x
  2. Step 2: Convert to fraction form
    479,959,241.54/719,938,864.07 = 134,912,868.52/x
  3. Step 3: Cross multiply
    479,959,241.54x = 719,938,864.07 × 134,912,868.52
  4. Step 4: Simplify right side
    479,959,241.54x = 97,129,017,310,851,424
  5. Step 5: Solve for x
    x = 97,129,017,310,851,424/479,959,241.54
  6. Step 6: Final answer
    x = 202,369,303.28

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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.