Home / 370,774,995.62-555,849,704.36-305,199,369.60

Finding the Fourth Proportional to 370,774,995.62, 555,849,704.36 and 305,199,369.60

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Solution

The fourth proportional to 370,774,995.62, 555,849,704.36 and 305,199,369.60 is: 457,541,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,774,995.62 : 555,849,704.36 = 305,199,369.60 : x
  2. Step 2: Convert to fraction form
    370,774,995.62/555,849,704.36 = 305,199,369.60/x
  3. Step 3: Cross multiply
    370,774,995.62x = 555,849,704.36 × 305,199,369.60
  4. Step 4: Simplify right side
    370,774,995.62x = 169,644,979,361,492,384
  5. Step 5: Solve for x
    x = 169,644,979,361,492,384/370,774,995.62
  6. Step 6: Final answer
    x = 457,541,585.51

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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.