Home / 204,411,995.24-282,087,118.40-111,592,503.09

Finding the Fourth Proportional to 204,411,995.24, 282,087,118.40 and 111,592,503.09

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Solution

The fourth proportional to 204,411,995.24, 282,087,118.40 and 111,592,503.09 is: 153,996,870.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,411,995.24 : 282,087,118.40 = 111,592,503.09 : x
  2. Step 2: Convert to fraction form
    204,411,995.24/282,087,118.40 = 111,592,503.09/x
  3. Step 3: Cross multiply
    204,411,995.24x = 282,087,118.40 × 111,592,503.09
  4. Step 4: Simplify right side
    204,411,995.24x = 31,478,807,631,143,232
  5. Step 5: Solve for x
    x = 31,478,807,631,143,232/204,411,995.24
  6. Step 6: Final answer
    x = 153,996,870.85

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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.