Home / 269,446,586.58-371,834,125.65-156,426,566.58

Finding the Fourth Proportional to 269,446,586.58, 371,834,125.65 and 156,426,566.58

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Solution

The fourth proportional to 269,446,586.58, 371,834,125.65 and 156,426,566.58 is: 215,867,405.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,446,586.58 : 371,834,125.65 = 156,426,566.58 : x
  2. Step 2: Convert to fraction form
    269,446,586.58/371,834,125.65 = 156,426,566.58/x
  3. Step 3: Cross multiply
    269,446,586.58x = 371,834,125.65 × 156,426,566.58
  4. Step 4: Simplify right side
    269,446,586.58x = 58,164,735,612,705,808
  5. Step 5: Solve for x
    x = 58,164,735,612,705,808/269,446,586.58
  6. Step 6: Final answer
    x = 215,867,405.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.