Home / 185,559,578.21-256,057,284.42-107,248,203.92

Finding the Fourth Proportional to 185,559,578.21, 256,057,284.42 and 107,248,203.92

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Solution

The fourth proportional to 185,559,578.21, 256,057,284.42 and 107,248,203.92 is: 147,993,890.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,559,578.21 : 256,057,284.42 = 107,248,203.92 : x
  2. Step 2: Convert to fraction form
    185,559,578.21/256,057,284.42 = 107,248,203.92/x
  3. Step 3: Cross multiply
    185,559,578.21x = 256,057,284.42 × 107,248,203.92
  4. Step 4: Simplify right side
    185,559,578.21x = 27,461,683,854,677,596
  5. Step 5: Solve for x
    x = 27,461,683,854,677,596/185,559,578.21
  6. Step 6: Final answer
    x = 147,993,890.26

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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.