Home / 434,078,320.80-651,873,308.40-230,004,976.80

Finding the Fourth Proportional to 434,078,320.80, 651,873,308.40 and 230,004,976.80

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Solution

The fourth proportional to 434,078,320.80, 651,873,308.40 and 230,004,976.80 is: 345,407,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,078,320.80 : 651,873,308.40 = 230,004,976.80 : x
  2. Step 2: Convert to fraction form
    434,078,320.80/651,873,308.40 = 230,004,976.80/x
  3. Step 3: Cross multiply
    434,078,320.80x = 651,873,308.40 × 230,004,976.80
  4. Step 4: Simplify right side
    434,078,320.80x = 149,934,105,175,081,248
  5. Step 5: Solve for x
    x = 149,934,105,175,081,248/434,078,320.80
  6. Step 6: Final answer
    x = 345,407,955.18

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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.