Home / 587,723,894.90-881,713,388.27-178,769,416.58

Finding the Fourth Proportional to 587,723,894.90, 881,713,388.27 and 178,769,416.58

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Solution

The fourth proportional to 587,723,894.90, 881,713,388.27 and 178,769,416.58 is: 268,192,920.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,723,894.90 : 881,713,388.27 = 178,769,416.58 : x
  2. Step 2: Convert to fraction form
    587,723,894.90/881,713,388.27 = 178,769,416.58/x
  3. Step 3: Cross multiply
    587,723,894.90x = 881,713,388.27 × 178,769,416.58
  4. Step 4: Simplify right side
    587,723,894.90x = 157,623,388,010,909,088
  5. Step 5: Solve for x
    x = 157,623,388,010,909,088/587,723,894.90
  6. Step 6: Final answer
    x = 268,192,920.82

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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.