Home / 894,243,835.62-1,341,939,710.25-433,930,899.06

Finding the Fourth Proportional to 894,243,835.62, 1,341,939,710.25 and 433,930,899.06

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Solution

The fourth proportional to 894,243,835.62, 1,341,939,710.25 and 433,930,899.06 is: 651,174,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,243,835.62 : 1,341,939,710.25 = 433,930,899.06 : x
  2. Step 2: Convert to fraction form
    894,243,835.62/1,341,939,710.25 = 433,930,899.06/x
  3. Step 3: Cross multiply
    894,243,835.62x = 1,341,939,710.25 × 433,930,899.06
  4. Step 4: Simplify right side
    894,243,835.62x = 582,309,104,953,098,368
  5. Step 5: Solve for x
    x = 582,309,104,953,098,368/894,243,835.62
  6. Step 6: Final answer
    x = 651,174,860.55

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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.