Home / 441,930,336-609,900,173.28-243,730,596.48

Finding the Fourth Proportional to 441,930,336, 609,900,173.28 and 243,730,596.48

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Solution

The fourth proportional to 441,930,336, 609,900,173.28 and 243,730,596.48 is: 336,368,248.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,930,336 : 609,900,173.28 = 243,730,596.48 : x
  2. Step 2: Convert to fraction form
    441,930,336/609,900,173.28 = 243,730,596.48/x
  3. Step 3: Cross multiply
    441,930,336x = 609,900,173.28 × 243,730,596.48
  4. Step 4: Simplify right side
    441,930,336x = 148,651,333,026,789,760
  5. Step 5: Solve for x
    x = 148,651,333,026,789,760/441,930,336
  6. Step 6: Final answer
    x = 336,368,248.38

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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.