Home / 441,443,130.41-609,219,036.80-243,204,584.18

Finding the Fourth Proportional to 441,443,130.41, 609,219,036.80 and 243,204,584.18

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Solution

The fourth proportional to 441,443,130.41, 609,219,036.80 and 243,204,584.18 is: 335,637,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,443,130.41 : 609,219,036.80 = 243,204,584.18 : x
  2. Step 2: Convert to fraction form
    441,443,130.41/609,219,036.80 = 243,204,584.18/x
  3. Step 3: Cross multiply
    441,443,130.41x = 609,219,036.80 × 243,204,584.18
  4. Step 4: Simplify right side
    441,443,130.41x = 148,164,862,515,221,984
  5. Step 5: Solve for x
    x = 148,164,862,515,221,984/441,443,130.41
  6. Step 6: Final answer
    x = 335,637,486.03

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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.