Home / 332,808,926.70-498,242,012.10-194,209,813.74

Finding the Fourth Proportional to 332,808,926.70, 498,242,012.10 and 194,209,813.74

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Solution

The fourth proportional to 332,808,926.70, 498,242,012.10 and 194,209,813.74 is: 290,747,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,808,926.70 : 498,242,012.10 = 194,209,813.74 : x
  2. Step 2: Convert to fraction form
    332,808,926.70/498,242,012.10 = 194,209,813.74/x
  3. Step 3: Cross multiply
    332,808,926.70x = 498,242,012.10 × 194,209,813.74
  4. Step 4: Simplify right side
    332,808,926.70x = 96,763,488,367,383,840
  5. Step 5: Solve for x
    x = 96,763,488,367,383,840/332,808,926.70
  6. Step 6: Final answer
    x = 290,747,875.45

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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.