Home / 541,307,421.59-747,004,962.62-293,788,775.84

Finding the Fourth Proportional to 541,307,421.59, 747,004,962.62 and 293,788,775.84

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Solution

The fourth proportional to 541,307,421.59, 747,004,962.62 and 293,788,775.84 is: 405,428,901.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,307,421.59 : 747,004,962.62 = 293,788,775.84 : x
  2. Step 2: Convert to fraction form
    541,307,421.59/747,004,962.62 = 293,788,775.84/x
  3. Step 3: Cross multiply
    541,307,421.59x = 747,004,962.62 × 293,788,775.84
  4. Step 4: Simplify right side
    541,307,421.59x = 219,461,673,511,534,176
  5. Step 5: Solve for x
    x = 219,461,673,511,534,176/541,307,421.59
  6. Step 6: Final answer
    x = 405,428,901.88

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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.