Home / 229,984,208.20-344,976,312.30-148,354,870.60

Finding the Fourth Proportional to 229,984,208.20, 344,976,312.30 and 148,354,870.60

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Solution

The fourth proportional to 229,984,208.20, 344,976,312.30 and 148,354,870.60 is: 222,532,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,984,208.20 : 344,976,312.30 = 148,354,870.60 : x
  2. Step 2: Convert to fraction form
    229,984,208.20/344,976,312.30 = 148,354,870.60/x
  3. Step 3: Cross multiply
    229,984,208.20x = 344,976,312.30 × 148,354,870.60
  4. Step 4: Simplify right side
    229,984,208.20x = 51,178,916,171,331,688
  5. Step 5: Solve for x
    x = 51,178,916,171,331,688/229,984,208.20
  6. Step 6: Final answer
    x = 222,532,305.90

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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.