Home / 187,056,002.80-280,598,963.30-64,184,875.30

Finding the Fourth Proportional to 187,056,002.80, 280,598,963.30 and 64,184,875.30

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Solution

The fourth proportional to 187,056,002.80, 280,598,963.30 and 64,184,875.30 is: 96,282,445.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,056,002.80 : 280,598,963.30 = 64,184,875.30 : x
  2. Step 2: Convert to fraction form
    187,056,002.80/280,598,963.30 = 64,184,875.30/x
  3. Step 3: Cross multiply
    187,056,002.80x = 280,598,963.30 × 64,184,875.30
  4. Step 4: Simplify right side
    187,056,002.80x = 18,010,209,468,719,776
  5. Step 5: Solve for x
    x = 18,010,209,468,719,776/187,056,002.80
  6. Step 6: Final answer
    x = 96,282,445.89

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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.