Home / 229,824,124.80-344,736,187.20-211,012,425.60

Finding the Fourth Proportional to 229,824,124.80, 344,736,187.20 and 211,012,425.60

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Solution

The fourth proportional to 229,824,124.80, 344,736,187.20 and 211,012,425.60 is: 316,518,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,824,124.80 : 344,736,187.20 = 211,012,425.60 : x
  2. Step 2: Convert to fraction form
    229,824,124.80/344,736,187.20 = 211,012,425.60/x
  3. Step 3: Cross multiply
    229,824,124.80x = 344,736,187.20 × 211,012,425.60
  4. Step 4: Simplify right side
    229,824,124.80x = 72,743,619,053,167,664
  5. Step 5: Solve for x
    x = 72,743,619,053,167,664/229,824,124.80
  6. Step 6: Final answer
    x = 316,518,638.40

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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.