Home / 536,052,605.40-804,078,908.10-245,487,238.65

Finding the Fourth Proportional to 536,052,605.40, 804,078,908.10 and 245,487,238.65

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Solution

The fourth proportional to 536,052,605.40, 804,078,908.10 and 245,487,238.65 is: 368,230,857.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,052,605.40 : 804,078,908.10 = 245,487,238.65 : x
  2. Step 2: Convert to fraction form
    536,052,605.40/804,078,908.10 = 245,487,238.65/x
  3. Step 3: Cross multiply
    536,052,605.40x = 804,078,908.10 × 245,487,238.65
  4. Step 4: Simplify right side
    536,052,605.40x = 197,391,110,806,176,128
  5. Step 5: Solve for x
    x = 197,391,110,806,176,128/536,052,605.40
  6. Step 6: Final answer
    x = 368,230,857.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.