Home / 461,650,394.45-692,518,161.30-150,759,639.83

Finding the Fourth Proportional to 461,650,394.45, 692,518,161.30 and 150,759,639.83

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Solution

The fourth proportional to 461,650,394.45, 692,518,161.30 and 150,759,639.83 is: 226,153,361.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,650,394.45 : 692,518,161.30 = 150,759,639.83 : x
  2. Step 2: Convert to fraction form
    461,650,394.45/692,518,161.30 = 150,759,639.83/x
  3. Step 3: Cross multiply
    461,650,394.45x = 692,518,161.30 × 150,759,639.83
  4. Step 4: Simplify right side
    461,650,394.45x = 104,403,788,574,487,792
  5. Step 5: Solve for x
    x = 104,403,788,574,487,792/461,650,394.45
  6. Step 6: Final answer
    x = 226,153,361.57

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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.