Home / 587,349,197.53-881,010,998.12-276,284,394.93

Finding the Fourth Proportional to 587,349,197.53, 881,010,998.12 and 276,284,394.93

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Solution

The fourth proportional to 587,349,197.53, 881,010,998.12 and 276,284,394.93 is: 414,420,572.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,349,197.53 : 881,010,998.12 = 276,284,394.93 : x
  2. Step 2: Convert to fraction form
    587,349,197.53/881,010,998.12 = 276,284,394.93/x
  3. Step 3: Cross multiply
    587,349,197.53x = 881,010,998.12 × 276,284,394.93
  4. Step 4: Simplify right side
    587,349,197.53x = 243,409,590,543,289,440
  5. Step 5: Solve for x
    x = 243,409,590,543,289,440/587,349,197.53
  6. Step 6: Final answer
    x = 414,420,572.24

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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.