Home / 374,495,488.80-561,743,233.20-193,096,960.80

Finding the Fourth Proportional to 374,495,488.80, 561,743,233.20 and 193,096,960.80

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Solution

The fourth proportional to 374,495,488.80, 561,743,233.20 and 193,096,960.80 is: 289,645,441.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,495,488.80 : 561,743,233.20 = 193,096,960.80 : x
  2. Step 2: Convert to fraction form
    374,495,488.80/561,743,233.20 = 193,096,960.80/x
  3. Step 3: Cross multiply
    374,495,488.80x = 561,743,233.20 × 193,096,960.80
  4. Step 4: Simplify right side
    374,495,488.80x = 108,470,911,080,885,680
  5. Step 5: Solve for x
    x = 108,470,911,080,885,680/374,495,488.80
  6. Step 6: Final answer
    x = 289,645,441.20

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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.