Home / 229,849,223.40-344,773,835.10-76,500,282.60

Finding the Fourth Proportional to 229,849,223.40, 344,773,835.10 and 76,500,282.60

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Solution

The fourth proportional to 229,849,223.40, 344,773,835.10 and 76,500,282.60 is: 114,750,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,849,223.40 : 344,773,835.10 = 76,500,282.60 : x
  2. Step 2: Convert to fraction form
    229,849,223.40/344,773,835.10 = 76,500,282.60/x
  3. Step 3: Cross multiply
    229,849,223.40x = 344,773,835.10 × 76,500,282.60
  4. Step 4: Simplify right side
    229,849,223.40x = 26,375,295,818,235,800
  5. Step 5: Solve for x
    x = 26,375,295,818,235,800/229,849,223.40
  6. Step 6: Final answer
    x = 114,750,423.90

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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.