Home / 187,056,001.80-280,598,961.80-64,184,874.30

Finding the Fourth Proportional to 187,056,001.80, 280,598,961.80 and 64,184,874.30

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Solution

The fourth proportional to 187,056,001.80, 280,598,961.80 and 64,184,874.30 is: 96,282,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,056,001.80 : 280,598,961.80 = 64,184,874.30 : x
  2. Step 2: Convert to fraction form
    187,056,001.80/280,598,961.80 = 64,184,874.30/x
  3. Step 3: Cross multiply
    187,056,001.80x = 280,598,961.80 × 64,184,874.30
  4. Step 4: Simplify right side
    187,056,001.80x = 18,010,209,091,843,502
  5. Step 5: Solve for x
    x = 18,010,209,091,843,502/187,056,001.80
  6. Step 6: Final answer
    x = 96,282,444.39

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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.