Home / 452,859,303.03-679,176,761.43-194,045,174.07

Finding the Fourth Proportional to 452,859,303.03, 679,176,761.43 and 194,045,174.07

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Solution

The fourth proportional to 452,859,303.03, 679,176,761.43 and 194,045,174.07 is: 291,019,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,859,303.03 : 679,176,761.43 = 194,045,174.07 : x
  2. Step 2: Convert to fraction form
    452,859,303.03/679,176,761.43 = 194,045,174.07/x
  3. Step 3: Cross multiply
    452,859,303.03x = 679,176,761.43 × 194,045,174.07
  4. Step 4: Simplify right side
    452,859,303.03x = 131,790,972,894,163,968
  5. Step 5: Solve for x
    x = 131,790,972,894,163,968/452,859,303.03
  6. Step 6: Final answer
    x = 291,019,687.60

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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.