Home / 441,782,581.46-609,661,803.86-243,539,721.14

Finding the Fourth Proportional to 441,782,581.46, 609,661,803.86 and 243,539,721.14

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Solution

The fourth proportional to 441,782,581.46, 609,661,803.86 and 243,539,721.14 is: 336,085,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,782,581.46 : 609,661,803.86 = 243,539,721.14 : x
  2. Step 2: Convert to fraction form
    441,782,581.46/609,661,803.86 = 243,539,721.14/x
  3. Step 3: Cross multiply
    441,782,581.46x = 609,661,803.86 × 243,539,721.14
  4. Step 4: Simplify right side
    441,782,581.46x = 148,476,865,701,773,760
  5. Step 5: Solve for x
    x = 148,476,865,701,773,760/441,782,581.46
  6. Step 6: Final answer
    x = 336,085,830.30

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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.