Home / 296,228,421.74-444,287,080.30-148,636,353.13

Finding the Fourth Proportional to 296,228,421.74, 444,287,080.30 and 148,636,353.13

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Solution

The fourth proportional to 296,228,421.74, 444,287,080.30 and 148,636,353.13 is: 222,926,655.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,228,421.74 : 444,287,080.30 = 148,636,353.13 : x
  2. Step 2: Convert to fraction form
    296,228,421.74/444,287,080.30 = 148,636,353.13/x
  3. Step 3: Cross multiply
    296,228,421.74x = 444,287,080.30 × 148,636,353.13
  4. Step 4: Simplify right side
    296,228,421.74x = 66,037,211,359,481,888
  5. Step 5: Solve for x
    x = 66,037,211,359,481,888/296,228,421.74
  6. Step 6: Final answer
    x = 222,926,655.63

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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.