Home / 543,475,388,251.64-749,998,301,124.20-299,599,499,521.74

Finding the Fourth Proportional to 543,475,388,251.64, 749,998,301,124.20 and 299,599,499,521.74

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Solution

The fourth proportional to 543,475,388,251.64, 749,998,301,124.20 and 299,599,499,521.74 is: 413,448,558,143.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,475,388,251.64 : 749,998,301,124.20 = 299,599,499,521.74 : x
  2. Step 2: Convert to fraction form
    543,475,388,251.64/749,998,301,124.20 = 299,599,499,521.74/x
  3. Step 3: Cross multiply
    543,475,388,251.64x = 749,998,301,124.20 × 299,599,499,521.74
  4. Step 4: Simplify right side
    543,475,388,251.64x = 224,699,115,658,965,537,521,664
  5. Step 5: Solve for x
    x = 224,699,115,658,965,537,521,664/543,475,388,251.64
  6. Step 6: Final answer
    x = 413,448,558,143.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.