Home / 402,975,467.96-604,576,575.99-144,227,473.88

Finding the Fourth Proportional to 402,975,467.96, 604,576,575.99 and 144,227,473.88

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Solution

The fourth proportional to 402,975,467.96, 604,576,575.99 and 144,227,473.88 is: 216,381,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,975,467.96 : 604,576,575.99 = 144,227,473.88 : x
  2. Step 2: Convert to fraction form
    402,975,467.96/604,576,575.99 = 144,227,473.88/x
  3. Step 3: Cross multiply
    402,975,467.96x = 604,576,575.99 × 144,227,473.88
  4. Step 4: Simplify right side
    402,975,467.96x = 87,196,552,319,034,672
  5. Step 5: Solve for x
    x = 87,196,552,319,034,672/402,975,467.96
  6. Step 6: Final answer
    x = 216,381,788.11

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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.