Home / 436,908,402.24-602,909,396.64-238,630,418.88

Finding the Fourth Proportional to 436,908,402.24, 602,909,396.64 and 238,630,418.88

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Solution

The fourth proportional to 436,908,402.24, 602,909,396.64 and 238,630,418.88 is: 329,296,761.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,908,402.24 : 602,909,396.64 = 238,630,418.88 : x
  2. Step 2: Convert to fraction form
    436,908,402.24/602,909,396.64 = 238,630,418.88/x
  3. Step 3: Cross multiply
    436,908,402.24x = 602,909,396.64 × 238,630,418.88
  4. Step 4: Simplify right side
    436,908,402.24x = 143,872,521,866,891,264
  5. Step 5: Solve for x
    x = 143,872,521,866,891,264/436,908,402.24
  6. Step 6: Final answer
    x = 329,296,761.36

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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.