Home / 250,841,996.72-376,266,776.52-87,084,952.88

Finding the Fourth Proportional to 250,841,996.72, 376,266,776.52 and 87,084,952.88

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Solution

The fourth proportional to 250,841,996.72, 376,266,776.52 and 87,084,952.88 is: 130,628,742.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,841,996.72 : 376,266,776.52 = 87,084,952.88 : x
  2. Step 2: Convert to fraction form
    250,841,996.72/376,266,776.52 = 87,084,952.88/x
  3. Step 3: Cross multiply
    250,841,996.72x = 376,266,776.52 × 87,084,952.88
  4. Step 4: Simplify right side
    250,841,996.72x = 32,767,174,503,553,688
  5. Step 5: Solve for x
    x = 32,767,174,503,553,688/250,841,996.72
  6. Step 6: Final answer
    x = 130,628,742.12

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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.