Home / 441,742,832.97-609,600,142.40-240,795,303.81

Finding the Fourth Proportional to 441,742,832.97, 609,600,142.40 and 240,795,303.81

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Solution

The fourth proportional to 441,742,832.97, 609,600,142.40 and 240,795,303.81 is: 332,294,811.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,742,832.97 : 609,600,142.40 = 240,795,303.81 : x
  2. Step 2: Convert to fraction form
    441,742,832.97/609,600,142.40 = 240,795,303.81/x
  3. Step 3: Cross multiply
    441,742,832.97x = 609,600,142.40 × 240,795,303.81
  4. Step 4: Simplify right side
    441,742,832.97x = 146,788,851,490,623,296
  5. Step 5: Solve for x
    x = 146,788,851,490,623,296/441,742,832.97
  6. Step 6: Final answer
    x = 332,294,811.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.