Home / 187,056,002.30-280,598,962.52-64,184,874.80

Finding the Fourth Proportional to 187,056,002.30, 280,598,962.52 and 64,184,874.80

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Solution

The fourth proportional to 187,056,002.30, 280,598,962.52 and 64,184,874.80 is: 96,282,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,056,002.30 : 280,598,962.52 = 64,184,874.80 : x
  2. Step 2: Convert to fraction form
    187,056,002.30/280,598,962.52 = 64,184,874.80/x
  3. Step 3: Cross multiply
    187,056,002.30x = 280,598,962.52 × 64,184,874.80
  4. Step 4: Simplify right side
    187,056,002.30x = 18,010,209,277,113,558
  5. Step 5: Solve for x
    x = 18,010,209,277,113,558/187,056,002.30
  6. Step 6: Final answer
    x = 96,282,445.13

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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.