Home / 1,036,301,847.70-1,554,626,953.95-309,364,042.90

Finding the Fourth Proportional to 1,036,301,847.70, 1,554,626,953.95 and 309,364,042.90

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Solution

The fourth proportional to 1,036,301,847.70, 1,554,626,953.95 and 309,364,042.90 is: 464,098,062.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,301,847.70 : 1,554,626,953.95 = 309,364,042.90 : x
  2. Step 2: Convert to fraction form
    1,036,301,847.70/1,554,626,953.95 = 309,364,042.90/x
  3. Step 3: Cross multiply
    1,036,301,847.70x = 1,554,626,953.95 × 309,364,042.90
  4. Step 4: Simplify right side
    1,036,301,847.70x = 480,945,679,675,284,096
  5. Step 5: Solve for x
    x = 480,945,679,675,284,096/1,036,301,847.70
  6. Step 6: Final answer
    x = 464,098,062.49

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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.