Home / 541,415,573.14-747,154,438.05-293,897,095.06

Finding the Fourth Proportional to 541,415,573.14, 747,154,438.05 and 293,897,095.06

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Solution

The fourth proportional to 541,415,573.14, 747,154,438.05 and 293,897,095.06 is: 405,578,505.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,415,573.14 : 747,154,438.05 = 293,897,095.06 : x
  2. Step 2: Convert to fraction form
    541,415,573.14/747,154,438.05 = 293,897,095.06/x
  3. Step 3: Cross multiply
    541,415,573.14x = 747,154,438.05 × 293,897,095.06
  4. Step 4: Simplify right side
    541,415,573.14x = 219,586,518,904,081,728
  5. Step 5: Solve for x
    x = 219,586,518,904,081,728/541,415,573.14
  6. Step 6: Final answer
    x = 405,578,505.31

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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.