Home / 652,372,943.04-900,274,400.64-359,017,511.04

Finding the Fourth Proportional to 652,372,943.04, 900,274,400.64 and 359,017,511.04

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Solution

The fourth proportional to 652,372,943.04, 900,274,400.64 and 359,017,511.04 is: 495,444,021.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,372,943.04 : 900,274,400.64 = 359,017,511.04 : x
  2. Step 2: Convert to fraction form
    652,372,943.04/900,274,400.64 = 359,017,511.04/x
  3. Step 3: Cross multiply
    652,372,943.04x = 900,274,400.64 × 359,017,511.04
  4. Step 4: Simplify right side
    652,372,943.04x = 323,214,274,570,800,576
  5. Step 5: Solve for x
    x = 323,214,274,570,800,576/652,372,943.04
  6. Step 6: Final answer
    x = 495,444,021.73

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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.