Home / 227,559,197.15-314,032,237.94-123,138,388.97

Finding the Fourth Proportional to 227,559,197.15, 314,032,237.94 and 123,138,388.97

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Solution

The fourth proportional to 227,559,197.15, 314,032,237.94 and 123,138,388.97 is: 169,931,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,559,197.15 : 314,032,237.94 = 123,138,388.97 : x
  2. Step 2: Convert to fraction form
    227,559,197.15/314,032,237.94 = 123,138,388.97/x
  3. Step 3: Cross multiply
    227,559,197.15x = 314,032,237.94 × 123,138,388.97
  4. Step 4: Simplify right side
    227,559,197.15x = 38,669,423,864,575,312
  5. Step 5: Solve for x
    x = 38,669,423,864,575,312/227,559,197.15
  6. Step 6: Final answer
    x = 169,931,272.17

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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.