Home / 353,148,923.04-528,427,817.49-294,712,346.82

Finding the Fourth Proportional to 353,148,923.04, 528,427,817.49 and 294,712,346.82

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Solution

The fourth proportional to 353,148,923.04, 528,427,817.49 and 294,712,346.82 is: 440,987,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,148,923.04 : 528,427,817.49 = 294,712,346.82 : x
  2. Step 2: Convert to fraction form
    353,148,923.04/528,427,817.49 = 294,712,346.82/x
  3. Step 3: Cross multiply
    353,148,923.04x = 528,427,817.49 × 294,712,346.82
  4. Step 4: Simplify right side
    353,148,923.04x = 155,734,202,217,448,544
  5. Step 5: Solve for x
    x = 155,734,202,217,448,544/353,148,923.04
  6. Step 6: Final answer
    x = 440,987,334.40

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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.