Home / 237,172,312.70-355,227,627.45-194,704,984.70

Finding the Fourth Proportional to 237,172,312.70, 355,227,627.45 and 194,704,984.70

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Solution

The fourth proportional to 237,172,312.70, 355,227,627.45 and 194,704,984.70 is: 291,621,686.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,172,312.70 : 355,227,627.45 = 194,704,984.70 : x
  2. Step 2: Convert to fraction form
    237,172,312.70/355,227,627.45 = 194,704,984.70/x
  3. Step 3: Cross multiply
    237,172,312.70x = 355,227,627.45 × 194,704,984.70
  4. Step 4: Simplify right side
    237,172,312.70x = 69,164,589,767,669,544
  5. Step 5: Solve for x
    x = 69,164,589,767,669,544/237,172,312.70
  6. Step 6: Final answer
    x = 291,621,686.28

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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.