Home / 229,824,353.60-344,736,530.40-76,475,412.80

Finding the Fourth Proportional to 229,824,353.60, 344,736,530.40 and 76,475,412.80

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Solution

The fourth proportional to 229,824,353.60, 344,736,530.40 and 76,475,412.80 is: 114,713,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,824,353.60 : 344,736,530.40 = 76,475,412.80 : x
  2. Step 2: Convert to fraction form
    229,824,353.60/344,736,530.40 = 76,475,412.80/x
  3. Step 3: Cross multiply
    229,824,353.60x = 344,736,530.40 × 76,475,412.80
  4. Step 4: Simplify right side
    229,824,353.60x = 26,363,868,469,579,748
  5. Step 5: Solve for x
    x = 26,363,868,469,579,748/229,824,353.60
  6. Step 6: Final answer
    x = 114,713,119.20

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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.